45390005570432 has 16 divisors (see below), whose sum is σ = 90425401722600. Its totient is φ = 22695002785152.

The previous prime is 45390005570431. The next prime is 45390005570443. The reversal of 45390005570432 is 23407550009354.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45390005570431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177304709132 + ... + 177304709387.

Almost surely, 2^{45390005570432} is an apocalyptic number.

It is an amenable number.

45390005570432 is a deficient number, since it is larger than the sum of its proper divisors (45035396152168).

45390005570432 is an equidigital number, since it uses as much as digits as its factorization.

45390005570432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354609418533 (or 354609418521 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 47.

Adding to 45390005570432 its reverse (23407550009354), we get a palindrome (68797555579786).

The spelling of 45390005570432 in words is "forty-five trillion, three hundred ninety billion, five million, five hundred seventy thousand, four hundred thirty-two".