5440465464 has 32 divisors (see below), whose sum is σ = 15544187520. Its totient is φ = 1554418656.

The previous prime is 5440465427. The next prime is 5440465489. The reversal of 5440465464 is 4645640445.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 16191694 + ... + 16192029.

It is an arithmetic number, because the mean of its divisors is an integer number (485755860).

Almost surely, 2^5440465464 is an apocalyptic number.

It is an amenable number.

5440465464 is an abundant number, since it is smaller than the sum of its proper divisors (10103722056).

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

5440465464 is a wasteful number, since it uses less digits than its factorization.

5440465464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32383739 (or 32383735 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The square root of 5440465464 is about 73759.5110070559. The cubic root of 5440465464 is about 1758.7820283623.

The spelling of 5440465464 in words is "five billion, four hundred forty million, four hundred sixty-five thousand, four hundred sixty-four".