5540044154 has 4 divisors (see below), whose sum is σ = 8310066234. Its totient is φ = 2770022076.

The previous prime is 5540044141. The next prime is 5540044171. The reversal of 5540044154 is 4514400455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5346973129 + 193071025 = 73123^2 + 13895^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5540044154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385011037 + ... + 1385011040.

Almost surely, 2^5540044154 is an apocalyptic number.

5540044154 is a deficient number, since it is larger than the sum of its proper divisors (2770022080).

5540044154 is a wasteful number, since it uses less digits than its factorization.

5540044154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770022079.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5540044154 is about 74431.4728727035. The cubic root of 5540044154 is about 1769.4477464653.

The spelling of 5540044154 in words is "five billion, five hundred forty million, forty-four thousand, one hundred fifty-four".