45313155444 has 48 divisors (see below), whose sum is σ = 113037095808. Its totient is φ = 14077867008.

The previous prime is 45313155443. The next prime is 45313155457. The reversal of 45313155444 is 44455131354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313155443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057257 + ... + 1099280.

It is an arithmetic number, because the mean of its divisors is an integer number (2354939496).

Almost surely, 2^45313155444 is an apocalyptic number.

It is an amenable number.

45313155444 is an abundant number, since it is smaller than the sum of its proper divisors (67723940364).

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

45313155444 is a wasteful number, since it uses less digits than its factorization.

45313155444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156664 (or 2156662 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

Adding to 45313155444 its reverse (44455131354), we get a palindrome (89768286798).

The spelling of 45313155444 in words is "forty-five billion, three hundred thirteen million, one hundred fifty-five thousand, four hundred forty-four".