45612230142 has 16 divisors (see below), whose sum is σ = 91240530192. Its totient is φ = 15201398400.

The previous prime is 45612230113. The next prime is 45612230161. The reversal of 45612230142 is 24103221654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632523 + ... + 700934.

It is an arithmetic number, because the mean of its divisors is an integer number (5702533137).

Almost surely, 2^45612230142 is an apocalyptic number.

45612230142 is an abundant number, since it is smaller than the sum of its proper divisors (45628300050).

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

45612230142 is a wasteful number, since it uses less digits than its factorization.

45612230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339163.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 45612230142 its reverse (24103221654), we get a palindrome (69715451796).

The spelling of 45612230142 in words is "forty-five billion, six hundred twelve million, two hundred thirty thousand, one hundred forty-two".