40535531400 has 192 divisors, whose sum is σ = 154658851200. Its totient is φ = 8552540160.

The previous prime is 40535531369. The next prime is 40535531417. The reversal of 40535531400 is 413553504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316605 + ... + 425804.

It is an arithmetic number, because the mean of its divisors is an integer number (805514850).

Almost surely, 2^40535531400 is an apocalyptic number.

40535531400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40535531400 is an abundant number, since it is smaller than the sum of its proper divisors (114123319800).

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

40535531400 is a wasteful number, since it uses less digits than its factorization.

40535531400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742448 (or 742439 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 40535531400 in words is "forty billion, five hundred thirty-five million, five hundred thirty-one thousand, four hundred".