40941785156 has 24 divisors (see below), whose sum is σ = 72768747744. Its totient is φ = 20151789120.

The previous prime is 40941785111. The next prime is 40941785197. The reversal of 40941785156 is 65158714904.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18671 + ... + 286761.

It is an arithmetic number, because the mean of its divisors is an integer number (3032031156).

Almost surely, 2^40941785156 is an apocalyptic number.

It is an amenable number.

40941785156 is a deficient number, since it is larger than the sum of its proper divisors (31826962588).

40941785156 is a wasteful number, since it uses less digits than its factorization.

40941785156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268691 (or 268689 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 40941785156 in words is "forty billion, nine hundred forty-one million, seven hundred eighty-five thousand, one hundred fifty-six".