40015614642460 has 24 divisors (see below), whose sum is σ = 84096116193600. Its totient is φ = 15994183867584.

The previous prime is 40015614642427. The next prime is 40015614642617. The reversal of 40015614642460 is 6424641651004.

It is a happy number.

It is a congruent number.

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, 753847135 + ... + 753900214.

It is an arithmetic number, because the mean of its divisors is an integer number (3504004841400).

Almost surely, 2^{40015614642460} is an apocalyptic number.

It is an amenable number.

40015614642460 is an abundant number, since it is smaller than the sum of its proper divisors (44080501551140).

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

40015614642460 is a wasteful number, since it uses less digits than its factorization.

40015614642460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507748685 (or 1507748683 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 40015614642460 in words is "forty trillion, fifteen billion, six hundred fourteen million, six hundred forty-two thousand, four hundred sixty".