40010061515457 has 24 divisors (see below), whose sum is σ = 62086590363168. Its totient is φ = 22822138472320.

The previous prime is 40010061515399. The next prime is 40010061515467. The reversal of 40010061515457 is 75451516001004.

It is not a de Polignac number, because 40010061515457 - 2⁷ = 40010061515329 is a prime.

It is a super-3 number, since 3×40010061515457³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40010061515467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3241774863 + ... + 3241787204.

It is an arithmetic number, because the mean of its divisors is an integer number (2586941265132).

Almost surely, 2^{40010061515457} is an apocalyptic number.

It is an amenable number.

40010061515457 is a deficient number, since it is larger than the sum of its proper divisors (22076528847711).

40010061515457 is a wasteful number, since it uses less digits than its factorization.

40010061515457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483562109 (or 6483562098 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 40010061515457 in words is "forty trillion, ten billion, sixty-one million, five hundred fifteen thousand, four hundred fifty-seven".