4264280440 has 64 divisors (see below), whose sum is σ = 11232768960. Its totient is φ = 1426375680.

The previous prime is 4264280393. The next prime is 4264280483. The reversal of 4264280440 is 440824624.

It is a junction number, because it is equal to n+sod(n) for n = 4264280396 and 4264280405.

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, 174247 + ... + 197206.

It is an arithmetic number, because the mean of its divisors is an integer number (175512015).

Almost surely, 2^4264280440 is an apocalyptic number.

4264280440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4264280440 is an abundant number, since it is smaller than the sum of its proper divisors (6968488520).

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

4264280440 is a wasteful number, since it uses less digits than its factorization.

4264280440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371512 (or 371508 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 4264280440 is about 65301.4581766747. The cubic root of 4264280440 is about 1621.6181109216.

The spelling of 4264280440 in words is "four billion, two hundred sixty-four million, two hundred eighty thousand, four hundred forty".