5044455438 has 16 divisors (see below), whose sum is σ = 11006084736. Its totient is φ = 1528622840.

The previous prime is 5044455419. The next prime is 5044455443. The reversal of 5044455438 is 8345544405.

It is a self number, because there is not a number n which added to its sum of digits gives 5044455438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38215506 + ... + 38215637.

It is an arithmetic number, because the mean of its divisors is an integer number (687880296).

Almost surely, 2^5044455438 is an apocalyptic number.

5044455438 is an abundant number, since it is smaller than the sum of its proper divisors (5961629298).

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

5044455438 is a wasteful number, since it uses less digits than its factorization.

5044455438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76431159.

The product of its (nonzero) digits is 768000, while the sum is 42.

The square root of 5044455438 is about 71024.3299018020. The cubic root of 5044455438 is about 1715.0288495120.

The spelling of 5044455438 in words is "five billion, forty-four million, four hundred fifty-five thousand, four hundred thirty-eight".