40935952465 has 16 divisors (see below), whose sum is σ = 50791587840. Its totient is φ = 31651396480.

The previous prime is 40935952459. The next prime is 40935952469. The reversal of 40935952465 is 56425953904.

It is not a de Polignac number, because 40935952465 - 2³ = 40935952457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40935952469) 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, 911185 + ... + 955054.

It is an arithmetic number, because the mean of its divisors is an integer number (3174474240).

Almost surely, 2^40935952465 is an apocalyptic number.

It is an amenable number.

40935952465 is a deficient number, since it is larger than the sum of its proper divisors (9855635375).

40935952465 is a wasteful number, since it uses less digits than its factorization.

40935952465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866392.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 40935952465 in words is "forty billion, nine hundred thirty-five million, nine hundred fifty-two thousand, four hundred sixty-five".