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40914720000 = 28345471141
BaseRepresentation
bin100110000110101101…
…010001010100000000
310220121102021010110000
4212012231101110000
51132243132020000
630443532240000
72645622244650
oct460655212400
9126542233400
1040914720000
1116396324790
127b1a310000
133b20730cbb
141da1c7a360
1510e6e70000
hex986b51500

40914720000 has 1800 divisors, whose sum is σ = 194705324352. Its totient is φ = 8294400000.

The previous prime is 40914719957. The next prime is 40914720059. The reversal of 40914720000 is 2741904.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1800).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 997919980 + ... + 997920020.

Almost surely, 240914720000 is an apocalyptic number.

40914720000 is a gapful number since it is divisible by the number (40) 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 40914720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97352662176).

40914720000 is an abundant number, since it is smaller than the sum of its proper divisors (153790604352).

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

40914720000 is an equidigital number, since it uses as much as digits as its factorization.

40914720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 40914720000 in words is "forty billion, nine hundred fourteen million, seven hundred twenty thousand".