5440000464 has 60 divisors (see below), whose sum is σ = 15231465600. Its totient is φ = 1812497472.

The previous prime is 5440000441. The next prime is 5440000471. The reversal of 5440000464 is 4640000445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358177 + ... + 373055.

It is an arithmetic number, because the mean of its divisors is an integer number (253857760).

Almost surely, 2^5440000464 is an apocalyptic number.

It is an amenable number.

5440000464 is an abundant number, since it is smaller than the sum of its proper divisors (9791465136).

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

5440000464 is a wasteful number, since it uses less digits than its factorization.

5440000464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17432 (or 17423 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 5440000464 is about 73756.3588038347. The cubic root of 5440000464 is about 1758.7319188664.

The spelling of 5440000464 in words is "five billion, four hundred forty million, four hundred sixty-four", and thus it is an aban number.