42400541015 has 16 divisors (see below), whose sum is σ = 58170877248. Its totient is φ = 29063874816.

The previous prime is 42400540993. The next prime is 42400541023. The reversal of 42400541015 is 51014500424.

It is a cyclic number.

It is not a de Polignac number, because 42400541015 - 2¹⁶ = 42400475479 is a prime.

It is a Duffinian number.

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, 128312 + ... + 318221.

It is an arithmetic number, because the mean of its divisors is an integer number (3635679828).

Almost surely, 2^42400541015 is an apocalyptic number.

42400541015 is a deficient number, since it is larger than the sum of its proper divisors (15770336233).

42400541015 is a wasteful number, since it uses less digits than its factorization.

42400541015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449258.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 42400541015 in words is "forty-two billion, four hundred million, five hundred forty-one thousand, fifteen".