45502430444 has 6 divisors (see below), whose sum is σ = 79629253284. Its totient is φ = 22751215220.

The previous prime is 45502430423. The next prime is 45502430461. The reversal of 45502430444 is 44403420554.

It is a super-2 number, since 2×45502430444² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5687803802 + ... + 5687803809.

It is an arithmetic number, because the mean of its divisors is an integer number (13271542214).

Almost surely, 2^45502430444 is an apocalyptic number.

It is an amenable number.

45502430444 is a deficient number, since it is larger than the sum of its proper divisors (34126822840).

45502430444 is a wasteful number, since it uses less digits than its factorization.

45502430444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375607615 (or 11375607613 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 45502430444 its reverse (44403420554), we get a palindrome (89905850998).

The spelling of 45502430444 in words is "forty-five billion, five hundred two million, four hundred thirty thousand, four hundred forty-four".