45216143572 has 6 divisors (see below), whose sum is σ = 79128251258. Its totient is φ = 22608071784.

The previous prime is 45216143563. The next prime is 45216143591. The reversal of 45216143572 is 27534161254.

It can be written as a sum of positive squares in only one way, i.e., 40918816656 + 4297326916 = 202284^2 + 65554^2 .

It is a super-3 number, since 3×45216143572³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 5652017943 + ... + 5652017950.

Almost surely, 2^45216143572 is an apocalyptic number.

It is an amenable number.

45216143572 is a deficient number, since it is larger than the sum of its proper divisors (33912107686).

45216143572 is a wasteful number, since it uses less digits than its factorization.

45216143572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304035897 (or 11304035895 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The spelling of 45216143572 in words is "forty-five billion, two hundred sixteen million, one hundred forty-three thousand, five hundred seventy-two".