15045142044 has 48 divisors (see below), whose sum is σ = 36416862720. Its totient is φ = 4830783360.

The previous prime is 15045142043. The next prime is 15045142051. The reversal of 15045142044 is 44024154051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15045142043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154674 + ... + 232409.

It is an arithmetic number, because the mean of its divisors is an integer number (758684640).

Almost surely, 2^15045142044 is an apocalyptic number.

It is an amenable number.

15045142044 is an abundant number, since it is smaller than the sum of its proper divisors (21371720676).

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

15045142044 is a wasteful number, since it uses less digits than its factorization.

15045142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387210 (or 387208 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 15045142044 its reverse (44024154051), we get a palindrome (59069296095).

The spelling of 15045142044 in words is "fifteen billion, forty-five million, one hundred forty-two thousand, forty-four".