40242844660488 has 32 divisors (see below), whose sum is σ = 100631419005600. Its totient is φ = 13411040572928.

The previous prime is 40242844660453. The next prime is 40242844660493. The reversal of 40242844660488 is 88406644824204.

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, 202459881 + ... + 202658552.

It is an arithmetic number, because the mean of its divisors is an integer number (3144731843925).

Almost surely, 2^{40242844660488} is an apocalyptic number.

It is an amenable number.

40242844660488 is an abundant number, since it is smaller than the sum of its proper divisors (60388574345112).

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

40242844660488 is a wasteful number, since it uses less digits than its factorization.

40242844660488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405122581 (or 405122577 counting only the distinct ones).

The product of its (nonzero) digits is 75497472, while the sum is 60.

The spelling of 40242844660488 in words is "forty trillion, two hundred forty-two billion, eight hundred forty-four million, six hundred sixty thousand, four hundred eighty-eight".