5438933140 has 24 divisors (see below), whose sum is σ = 11637266760. Its totient is φ = 2134524288.

The previous prime is 5438933111. The next prime is 5438933147. The reversal of 5438933140 is 413398345.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1560882064 + 3878051076 = 39508^2 + 62274^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5438933093 and 5438933102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438933147) by changing a digit.

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, 2564475 + ... + 2566594.

It is an arithmetic number, because the mean of its divisors is an integer number (484886115).

Almost surely, 2^5438933140 is an apocalyptic number.

It is an amenable number.

5438933140 is an abundant number, since it is smaller than the sum of its proper divisors (6198333620).

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

5438933140 is a wasteful number, since it uses less digits than its factorization.

5438933140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131131 (or 5131129 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 5438933140 is about 73749.1229778361. The cubic root of 5438933140 is about 1758.6168907167.

The spelling of 5438933140 in words is "five billion, four hundred thirty-eight million, nine hundred thirty-three thousand, one hundred forty".