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40010212000 = 2553113129333
BaseRepresentation
bin100101010000110010…
…110110001010100000
310211021101021100201201
4211100302312022200
51123420103241000
630214101410544
72614330122253
oct452062661240
9124241240651
1040010212000
1115a717a3510
127907409a54
133a08219775
141d17aa909a
15109285296a
hex950cb62a0

40010212000 has 192 divisors, whose sum is σ = 110705107968. Its totient is φ = 14079360000.

The previous prime is 40010211971. The next prime is 40010212019. The reversal of 40010212000 is 21201004.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349334 + ... + 1378666.

It is an arithmetic number, because the mean of its divisors is an integer number (576589104).

Almost surely, 240010212000 is an apocalyptic number.

40010212000 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 40010212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55352553984).

40010212000 is an abundant number, since it is smaller than the sum of its proper divisors (70694895968).

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

40010212000 is a wasteful number, since it uses less digits than its factorization.

40010212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29400 (or 29382 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 40010212000 its reverse (21201004), we get a palindrome (40031413004).

The spelling of 40010212000 in words is "forty billion, ten million, two hundred twelve thousand".