40330880957 has 8 divisors (see below), whose sum is σ = 41820714840. Its totient is φ = 38847654720.

The previous prime is 40330880939. The next prime is 40330880983. The reversal of 40330880957 is 75908803304.

It can be written as a sum of positive squares in 4 ways, for example, as 3720268036 + 36610612921 = 60994^2 + 191339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40330880957 - 2¹⁰ = 40330879933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330880987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639478 + ... + 1663895.

It is an arithmetic number, because the mean of its divisors is an integer number (5227589355).

Almost surely, 2^40330880957 is an apocalyptic number.

It is an amenable number.

40330880957 is a deficient number, since it is larger than the sum of its proper divisors (1489833883).

40330880957 is a wasteful number, since it uses less digits than its factorization.

40330880957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303823.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 40330880957 in words is "forty billion, three hundred thirty million, eight hundred eighty thousand, nine hundred fifty-seven".