45216131430 has 16 divisors (see below), whose sum is σ = 108518715504. Its totient is φ = 12057635040.

The previous prime is 45216131357. The next prime is 45216131449. The reversal of 45216131430 is 3413161254.

45216131430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1507204381 = 45216131430 / (4 + 5 + 2 + 1 + 6 + 1 + 3 + 1 + 4 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753602161 + ... + 753602220.

It is an arithmetic number, because the mean of its divisors is an integer number (6782419719).

Almost surely, 2^45216131430 is an apocalyptic number.

45216131430 is an abundant number, since it is smaller than the sum of its proper divisors (63302584074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45216131430 is a wasteful number, since it uses less digits than its factorization.

45216131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507204391.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 45216131430 its reverse (3413161254), we get a palindrome (48629292684).

The spelling of 45216131430 in words is "forty-five billion, two hundred sixteen million, one hundred thirty-one thousand, four hundred thirty".