45544015321 has 32 divisors (see below), whose sum is σ = 55212917760. Its totient is φ = 36751651776.

The previous prime is 45544015313. The next prime is 45544015373. The reversal of 45544015321 is 12351044554.

It is not a de Polignac number, because 45544015321 - 2³ = 45544015313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45544010321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1172550 + ... + 1210768.

It is an arithmetic number, because the mean of its divisors is an integer number (1725403680).

Almost surely, 2^45544015321 is an apocalyptic number.

It is an amenable number.

45544015321 is a deficient number, since it is larger than the sum of its proper divisors (9668902439).

45544015321 is a wasteful number, since it uses less digits than its factorization.

45544015321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38413.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 45544015321 its reverse (12351044554), we get a palindrome (57895059875).

The spelling of 45544015321 in words is "forty-five billion, five hundred forty-four million, fifteen thousand, three hundred twenty-one".