45021144234425 has 48 divisors (see below), whose sum is σ = 62222909621760. Its totient is φ = 32113257200640.

The previous prime is 45021144234419. The next prime is 45021144234467. The reversal of 45021144234425 is 52443244112054.

It is not a de Polignac number, because 45021144234425 - 2¹² = 45021144230329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 451366859 + ... + 451466591.

It is an arithmetic number, because the mean of its divisors is an integer number (1296310617120).

Almost surely, 2^{45021144234425} is an apocalyptic number.

It is an amenable number.

45021144234425 is a deficient number, since it is larger than the sum of its proper divisors (17201765387335).

45021144234425 is a wasteful number, since it uses less digits than its factorization.

45021144234425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155682 (or 155677 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 45021144234425 its reverse (52443244112054), we get a palindrome (97464388346479).

The spelling of 45021144234425 in words is "forty-five trillion, twenty-one billion, one hundred forty-four million, two hundred thirty-four thousand, four hundred twenty-five".