40678341404008 has 64 divisors (see below), whose sum is σ = 95121864259200. Its totient is φ = 15843764843520.

The previous prime is 40678341403981. The next prime is 40678341404021. The reversal of 40678341404008 is 80040414387604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8312485 + ... + 12265972.

It is an arithmetic number, because the mean of its divisors is an integer number (1486279129050).

Almost surely, 2^{40678341404008} is an apocalyptic number.

It is an amenable number.

40678341404008 is an abundant number, since it is smaller than the sum of its proper divisors (54443522855192).

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

40678341404008 is a wasteful number, since it uses less digits than its factorization.

40678341404008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581690 (or 20581686 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 40678341404008 in words is "forty trillion, six hundred seventy-eight billion, three hundred forty-one million, four hundred four thousand, eight".