45052223142 has 16 divisors (see below), whose sum is σ = 90107714880. Its totient is φ = 15016862952.

The previous prime is 45052223129. The next prime is 45052223189. The reversal of 45052223142 is 24132225054.

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, 66109 + ... + 307367.

It is an arithmetic number, because the mean of its divisors is an integer number (5631732180).

Almost surely, 2^45052223142 is an apocalyptic number.

45052223142 is an abundant number, since it is smaller than the sum of its proper divisors (45055491738).

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

45052223142 is a wasteful number, since it uses less digits than its factorization.

45052223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272387.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 45052223142 its reverse (24132225054), we get a palindrome (69184448196).

The spelling of 45052223142 in words is "forty-five billion, fifty-two million, two hundred twenty-three thousand, one hundred forty-two".