44748088421 has 4 divisors (see below), whose sum is σ = 45314520000. Its totient is φ = 44181656844.

The previous prime is 44748088397. The next prime is 44748088433. The reversal of 44748088421 is 12488084744.

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 not a de Polignac number, because 44748088421 - 2¹⁴ = 44748072037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44748088421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44748084421) 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 3 ways as a sum of consecutive naturals, for example, 283215671 + ... + 283215828.

It is an arithmetic number, because the mean of its divisors is an integer number (11328630000).

Almost surely, 2^44748088421 is an apocalyptic number.

It is an amenable number.

44748088421 is a deficient number, since it is larger than the sum of its proper divisors (566431579).

44748088421 is an equidigital number, since it uses as much as digits as its factorization.

44748088421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566431578.

The product of its (nonzero) digits is 1835008, while the sum is 50.

The spelling of 44748088421 in words is "forty-four billion, seven hundred forty-eight million, eighty-eight thousand, four hundred twenty-one".