45501662144 has 28 divisors (see below), whose sum is σ = 90697287744. Its totient is φ = 22648802304.

The previous prime is 45501662113. The next prime is 45501662147. The reversal of 45501662144 is 44126610554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45501662098 and 45501662107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45501662147) 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 3 ways as a sum of consecutive naturals, for example, 1579817 + ... + 1608360.

It is an arithmetic number, because the mean of its divisors is an integer number (3239188848).

Almost surely, 2^45501662144 is an apocalyptic number.

It is an amenable number.

45501662144 is a deficient number, since it is larger than the sum of its proper divisors (45195625600).

45501662144 is a wasteful number, since it uses less digits than its factorization.

45501662144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188412 (or 3188402 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 45501662144 in words is "forty-five billion, five hundred one million, six hundred sixty-two thousand, one hundred forty-four".