5438438300 has 36 divisors (see below), whose sum is σ = 11804853816. Its totient is φ = 2174740800.

The previous prime is 5438438249. The next prime is 5438438359. The reversal of 5438438300 is 38348345.

It is a super-2 number, since 2×5438438300² = 59153222285813780000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 495674 + ... + 506526.

It is an arithmetic number, because the mean of its divisors is an integer number (327912606).

Almost surely, 2^5438438300 is an apocalyptic number.

5438438300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5438438300 is an abundant number, since it is smaller than the sum of its proper divisors (6366415516).

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

5438438300 is a wasteful number, since it uses less digits than its factorization.

5438438300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878 (or 15871 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 5438438300 is about 73745.7680141715. The cubic root of 5438438300 is about 1758.5635554790.

The spelling of 5438438300 in words is "five billion, four hundred thirty-eight million, four hundred thirty-eight thousand, three hundred".