42404236366 has 32 divisors (see below), whose sum is σ = 67814496000. Its totient is φ = 19828809792.

The previous prime is 42404236339. The next prime is 42404236393. The reversal of 42404236366 is 66363240424.

It is an interprime number because it is at equal distance from previous prime (42404236339) and next prime (42404236393).

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, 2178465 + ... + 2197843.

It is an arithmetic number, because the mean of its divisors is an integer number (2119203000).

Almost surely, 2^42404236366 is an apocalyptic number.

42404236366 is a deficient number, since it is larger than the sum of its proper divisors (25410259634).

42404236366 is a wasteful number, since it uses less digits than its factorization.

42404236366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20136.

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 42404236366 in words is "forty-two billion, four hundred four million, two hundred thirty-six thousand, three hundred sixty-six".