5540032473644 has 48 divisors (see below), whose sum is σ = 9760106442240. Its totient is φ = 2751480990720.

The previous prime is 5540032473607. The next prime is 5540032473653. The reversal of 5540032473644 is 4463742300455.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2330681384 + ... + 2330683760.

It is an arithmetic number, because the mean of its divisors is an integer number (203335550880).

Almost surely, 2^{5540032473644} is an apocalyptic number.

It is an amenable number.

5540032473644 is a deficient number, since it is larger than the sum of its proper divisors (4220073968596).

5540032473644 is a wasteful number, since it uses less digits than its factorization.

5540032473644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6136 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 47.

The spelling of 5540032473644 in words is "five trillion, five hundred forty billion, thirty-two million, four hundred seventy-three thousand, six hundred forty-four".