5187444132 has 48 divisors (see below), whose sum is σ = 13062073472. Its totient is φ = 1592835840.

The previous prime is 5187444131. The next prime is 5187444137. The reversal of 5187444132 is 2314447815.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5187444131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41832 + ... + 110112.

Almost surely, 2^5187444132 is an apocalyptic number.

5187444132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5187444132 is an abundant number, since it is smaller than the sum of its proper divisors (7874629340).

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

5187444132 is a wasteful number, since it uses less digits than its factorization.

5187444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68788 (or 68786 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 5187444132 is about 72023.9136120775. The cubic root of 5187444132 is about 1731.0826786783.

The spelling of 5187444132 in words is "five billion, one hundred eighty-seven million, four hundred forty-four thousand, one hundred thirty-two".