40006442600 has 48 divisors (see below), whose sum is σ = 93482484000. Its totient is φ = 15922146240.

The previous prime is 40006442563. The next prime is 40006442657. The reversal of 40006442600 is 624460004.

It is a self number, because there is not a number n which added to its sum of digits gives 40006442600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462794 + ... + 542393.

It is an arithmetic number, because the mean of its divisors is an integer number (1947551750).

Almost surely, 2^40006442600 is an apocalyptic number.

40006442600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40006442600 is an abundant number, since it is smaller than the sum of its proper divisors (53476041400).

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

40006442600 is a wasteful number, since it uses less digits than its factorization.

40006442600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005402 (or 1005393 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 40006442600 in words is "forty billion, six million, four hundred forty-two thousand, six hundred".