40135356312 has 32 divisors (see below), whose sum is σ = 100361170800. Its totient is φ = 13375414784.

The previous prime is 40135356263. The next prime is 40135356319. The reversal of 40135356312 is 21365353104.

It is a super-2 number, since 2×40135356312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40135356319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80637 + ... + 294572.

Almost surely, 2^40135356312 is an apocalyptic number.

It is an amenable number.

40135356312 is an abundant number, since it is smaller than the sum of its proper divisors (60225814488).

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

40135356312 is a wasteful number, since it uses less digits than its factorization.

40135356312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379675 (or 379671 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 40135356312 in words is "forty billion, one hundred thirty-five million, three hundred fifty-six thousand, three hundred twelve".