44761308408421 has 4 divisors (see below), whose sum is σ = 48830518263744. Its totient is φ = 40692098553100.

The previous prime is 44761308408379. The next prime is 44761308408461. The reversal of 44761308408421 is 12480480316744.

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 44761308408421 - 2¹³ = 44761308400229 is a prime.

It is a super-2 number, since 2×44761308408421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44761308408461) 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, 2034604927645 + ... + 2034604927666.

It is an arithmetic number, because the mean of its divisors is an integer number (12207629565936).

Almost surely, 2^{44761308408421} is an apocalyptic number.

It is an amenable number.

44761308408421 is a deficient number, since it is larger than the sum of its proper divisors (4069209855323).

44761308408421 is a wasteful number, since it uses less digits than its factorization.

44761308408421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069209855322.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 44761308408421 in words is "forty-four trillion, seven hundred sixty-one billion, three hundred eight million, four hundred eight thousand, four hundred twenty-one".