2400440262 has 16 divisors (see below), whose sum is σ = 5237324352. Its totient is φ = 727406120.

The previous prime is 2400440249. The next prime is 2400440303. The reversal of 2400440262 is 2620440042.

It is a super-2 number, since 2×2400440262² = 11524226902861257288, which contains 22 as substring.

It is a congruent number.

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, 18185088 + ... + 18185219.

It is an arithmetic number, because the mean of its divisors is an integer number (327332772).

Almost surely, 2^2400440262 is an apocalyptic number.

2400440262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2400440262 is an abundant number, since it is smaller than the sum of its proper divisors (2836884090).

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

2400440262 is a wasteful number, since it uses less digits than its factorization.

2400440262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36370323.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2400440262 is about 48994.2880548335. The cubic root of 2400440262 is about 1338.9477634614.

The spelling of 2400440262 in words is "two billion, four hundred million, four hundred forty thousand, two hundred sixty-two".