45015515120444 has 48 divisors (see below), whose sum is σ = 86316834250080. Its totient is φ = 20371574261760.

The previous prime is 45015515120393. The next prime is 45015515120467. The reversal of 45015515120444 is 44402151551054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430565744 + ... + 430670280.

It is an arithmetic number, because the mean of its divisors is an integer number (1798267380210).

Almost surely, 2^{45015515120444} is an apocalyptic number.

45015515120444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45015515120444 is a deficient number, since it is larger than the sum of its proper divisors (41301319129636).

45015515120444 is a wasteful number, since it uses less digits than its factorization.

45015515120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147518 (or 147516 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 41.

Adding to 45015515120444 its reverse (44402151551054), we get a palindrome (89417666671498).

The spelling of 45015515120444 in words is "forty-five trillion, fifteen billion, five hundred fifteen million, one hundred twenty thousand, four hundred forty-four".