40851542752 has 24 divisors (see below), whose sum is σ = 83199803400. Its totient is φ = 19721433984.

The previous prime is 40851542737. The next prime is 40851542761. The reversal of 40851542752 is 25724515804.

It is a junction number, because it is equal to n+sod(n) for n = 40851542699 and 40851542708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22009602 + ... + 22011457.

It is an arithmetic number, because the mean of its divisors is an integer number (3466658475).

Almost surely, 2^40851542752 is an apocalyptic number.

It is an amenable number.

40851542752 is an abundant number, since it is smaller than the sum of its proper divisors (42348260648).

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

40851542752 is a wasteful number, since it uses less digits than its factorization.

40851542752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44021098 (or 44021090 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 40851542752 in words is "forty billion, eight hundred fifty-one million, five hundred forty-two thousand, seven hundred fifty-two".