5432440158 has 48 divisors (see below), whose sum is σ = 11839123296. Its totient is φ = 1800254400.

The previous prime is 5432440073. The next prime is 5432440171. The reversal of 5432440158 is 8510442345.

It is a happy number.

5432440158 is a `hidden beast` number, since 543 + 24 + 40 + 1 + 58 = 666.

It is a super-2 number, since 2×5432440158² = 59022812140502129928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3317716 + ... + 3319352.

It is an arithmetic number, because the mean of its divisors is an integer number (246648402).

Almost surely, 2^5432440158 is an apocalyptic number.

5432440158 is an abundant number, since it is smaller than the sum of its proper divisors (6406683138).

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

5432440158 is a wasteful number, since it uses less digits than its factorization.

5432440158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 5432440158 is about 73705.0890915953. The cubic root of 5432440158 is about 1757.9168015389.

The spelling of 5432440158 in words is "five billion, four hundred thirty-two million, four hundred forty thousand, one hundred fifty-eight".