5405444132 has 18 divisors (see below), whose sum is σ = 10397663094. Its totient is φ = 2457019840.

The previous prime is 5405444113. The next prime is 5405444137. The reversal of 5405444132 is 2314445045.

It can be written as a sum of positive squares in only one way, i.e., 5373476416 + 31967716 = 73304^2 + 5654^2 .

It is not an unprimeable number, because it can be changed into a prime (5405444137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5583653 + ... + 5584620.

Almost surely, 2^5405444132 is an apocalyptic number.

It is an amenable number.

5405444132 is a deficient number, since it is larger than the sum of its proper divisors (4992218962).

5405444132 is a wasteful number, since it uses less digits than its factorization.

5405444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168299 (or 11168286 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5405444132 is about 73521.7255782262. The cubic root of 5405444132 is about 1755.0000278136. Note that the first 4 decimals are identical.

Adding to 5405444132 its reverse (2314445045), we get a palindrome (7719889177).

The spelling of 5405444132 in words is "five billion, four hundred five million, four hundred forty-four thousand, one hundred thirty-two".