40351970883 has 16 divisors (see below), whose sum is σ = 61491778560. Its totient is φ = 23057121216.

The previous prime is 40351970881. The next prime is 40351970927. The reversal of 40351970883 is 38807915304.

It is a Cunningham number, because it is equal to 200878²-1.

It is not a de Polignac number, because 40351970883 - 2¹ = 40351970881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40351970881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569158 + ... + 636116.

It is an arithmetic number, because the mean of its divisors is an integer number (3843236160).

Almost surely, 2^40351970883 is an apocalyptic number.

40351970883 is a deficient number, since it is larger than the sum of its proper divisors (21139807677).

40351970883 is a wasteful number, since it uses less digits than its factorization.

40351970883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95666.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 40351970883 in words is "forty billion, three hundred fifty-one million, nine hundred seventy thousand, eight hundred eighty-three".