40851743806804 has 48 divisors (see below), whose sum is σ = 82017965030400. Its totient is φ = 17440630684416.

The previous prime is 40851743806789. The next prime is 40851743806877. The reversal of 40851743806804 is 40860834715804.

It is a congruent number.

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, 4954882 + ... + 10307974.

It is an arithmetic number, because the mean of its divisors is an integer number (1708707604800).

Almost surely, 2^{40851743806804} is an apocalyptic number.

It is an amenable number.

40851743806804 is an abundant number, since it is smaller than the sum of its proper divisors (41166221223596).

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

40851743806804 is a wasteful number, since it uses less digits than its factorization.

40851743806804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354152 (or 5354150 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 40851743806804 in words is "forty trillion, eight hundred fifty-one billion, seven hundred forty-three million, eight hundred six thousand, eight hundred four".