4004286540 has 24 divisors (see below), whose sum is σ = 11212002480. Its totient is φ = 1067809728.

The previous prime is 4004286529. The next prime is 4004286569. The reversal of 4004286540 is 456824004.

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, 33368995 + ... + 33369114.

It is an arithmetic number, because the mean of its divisors is an integer number (467166770).

Almost surely, 2^4004286540 is an apocalyptic number.

It is an amenable number.

4004286540 is an abundant number, since it is smaller than the sum of its proper divisors (7207715940).

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

4004286540 is a wasteful number, since it uses less digits than its factorization.

4004286540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66738121 (or 66738119 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 4004286540 is about 63279.4322035209. The cubic root of 4004286540 is about 1587.9678877115.

The spelling of 4004286540 in words is "four billion, four million, two hundred eighty-six thousand, five hundred forty".