45000444351321 has 32 divisors (see below), whose sum is σ = 66987582681600. Its totient is φ = 29856335201280.

The previous prime is 45000444351311. The next prime is 45000444351323. The reversal of 45000444351321 is 12315344400054.

45000444351321 is a `hidden beast` number, since 4 + 50 + 0 + 0 + 44 + 435 + 132 + 1 = 666.

It is not a de Polignac number, because 45000444351321 - 2⁷ = 45000444351193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45000444351323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8309305 + ... + 12611321.

It is an arithmetic number, because the mean of its divisors is an integer number (2093361958800).

Almost surely, 2^{45000444351321} is an apocalyptic number.

It is an amenable number.

45000444351321 is a deficient number, since it is larger than the sum of its proper divisors (21987138330279).

45000444351321 is a wasteful number, since it uses less digits than its factorization.

45000444351321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303886 (or 4303880 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 45000444351321 its reverse (12315344400054), we get a palindrome (57315788751375).

The spelling of 45000444351321 in words is "forty-five trillion, four hundred forty-four million, three hundred fifty-one thousand, three hundred twenty-one".