45612224621 has 8 divisors (see below), whose sum is σ = 45873188088. Its totient is φ = 45351360000.

The previous prime is 45612224533. The next prime is 45612224633. The reversal of 45612224621 is 12642221654.

It can be written as a sum of positive squares in 4 ways, for example, as 3820599721 + 41791624900 = 61811^2 + 204430^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45612224621 - 2¹⁰ = 45612223597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45672224621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028261 + ... + 1071701.

It is an arithmetic number, because the mean of its divisors is an integer number (5734148511).

Almost surely, 2^45612224621 is an apocalyptic number.

It is an amenable number.

45612224621 is a deficient number, since it is larger than the sum of its proper divisors (260963467).

45612224621 is a wasteful number, since it uses less digits than its factorization.

45612224621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49423.

The product of its digits is 46080, while the sum is 35.

The spelling of 45612224621 in words is "forty-five billion, six hundred twelve million, two hundred twenty-four thousand, six hundred twenty-one".