40286426824 has 24 divisors (see below), whose sum is σ = 87869630790. Its totient is φ = 17265611328.

The previous prime is 40286426797. The next prime is 40286426849. The reversal of 40286426824 is 42862468204.

It can be written as a sum of positive squares in only one way, i.e., 39171534724 + 1114892100 = 197918^2 + 33390^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51385357 + ... + 51386140.

Almost surely, 2^40286426824 is an apocalyptic number.

It is an amenable number.

40286426824 is an abundant number, since it is smaller than the sum of its proper divisors (47583203966).

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

40286426824 is a wasteful number, since it uses less digits than its factorization.

40286426824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102771517 (or 102771506 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 40286426824 in words is "forty billion, two hundred eighty-six million, four hundred twenty-six thousand, eight hundred twenty-four".