44621600740213 has 4 divisors (see below), whose sum is σ = 50996115131680. Its totient is φ = 38247086348748.

The previous prime is 44621600740207. The next prime is 44621600740271. The reversal of 44621600740213 is 31204700612644.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44621600740213 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 (44621600740513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3187257195723 + ... + 3187257195736.

It is an arithmetic number, because the mean of its divisors is an integer number (12749028782920).

Almost surely, 2^{44621600740213} is an apocalyptic number.

It is an amenable number.

44621600740213 is a deficient number, since it is larger than the sum of its proper divisors (6374514391467).

44621600740213 is an equidigital number, since it uses as much as digits as its factorization.

44621600740213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374514391466.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 44621600740213 in words is "forty-four trillion, six hundred twenty-one billion, six hundred million, seven hundred forty thousand, two hundred thirteen".