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40221300312204 = 2231129431993133923
BaseRepresentation
bin10010010010100110000000…
…10100010100100010001100
312021102010012120111200001220
421021103000110110202030
520232441210334442304
6221313224342003340
711320615213465224
oct1111230024244214
9167363176450056
1040221300312204
11118a7837506080
1246171a8116550
131959b107a866b
149d0a15445084
1549b3ad15ead9
hex2494c051488c

40221300312204 has 384 divisors, whose sum is σ = 109295391744000. Its totient is φ = 11397108602880.

The previous prime is 40221300312187. The next prime is 40221300312209.

It is a happy number.

40221300312204 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (40221300312209) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10252687387 + ... + 10252691309.

It is an arithmetic number, because the mean of its divisors is an integer number (284623416000).

Almost surely, 240221300312204 is an apocalyptic number.

40221300312204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40221300312204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54647695872000).

40221300312204 is an abundant number, since it is smaller than the sum of its proper divisors (69074091431796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40221300312204 is a wasteful number, since it uses less digits than its factorization.

40221300312204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525 (or 4523 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 40221300 and 312204, that added together give a palindrome (40533504).

The spelling of 40221300312204 in words is "forty trillion, two hundred twenty-one billion, three hundred million, three hundred twelve thousand, two hundred four".