40865284308 has 48 divisors (see below), whose sum is σ = 96089849856. Its totient is φ = 13516798560.

The previous prime is 40865284279. The next prime is 40865284331. The reversal of 40865284308 is 80348256804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807685 + ... + 856787.

It is an arithmetic number, because the mean of its divisors is an integer number (2001871872).

Almost surely, 2^40865284308 is an apocalyptic number.

It is an amenable number.

40865284308 is an abundant number, since it is smaller than the sum of its proper divisors (55224565548).

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

40865284308 is a wasteful number, since it uses less digits than its factorization.

40865284308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49644 (or 49642 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 40865284308 in words is "forty billion, eight hundred sixty-five million, two hundred eighty-four thousand, three hundred eight".