5440124646 has 32 divisors (see below), whose sum is σ = 13188182400. Its totient is φ = 1648522440.

The previous prime is 5440124617. The next prime is 5440124653. The reversal of 5440124646 is 6464210445.

5440124646 is a `hidden beast` number, since 5 + 4 + 4 + 0 + 1 + 2 + 4 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5440124646.

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, 4578636 + ... + 4579823.

It is an arithmetic number, because the mean of its divisors is an integer number (412130700).

Almost surely, 2^5440124646 is an apocalyptic number.

5440124646 is an abundant number, since it is smaller than the sum of its proper divisors (7748057754).

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

5440124646 is a wasteful number, since it uses less digits than its factorization.

5440124646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9158481 (or 9158475 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 5440124646 is about 73757.2006383106. The cubic root of 5440124646 is about 1758.7453012909.

The spelling of 5440124646 in words is "five billion, four hundred forty million, one hundred twenty-four thousand, six hundred forty-six".