44312621343 has 32 divisors (see below), whose sum is σ = 59911488000. Its totient is φ = 29131468800.

The previous prime is 44312621341. The next prime is 44312621371. The reversal of 44312621343 is 34312621344.

It is not a de Polignac number, because 44312621343 - 2¹ = 44312621341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312621341) 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 31 ways as a sum of consecutive naturals, for example, 58229083 + ... + 58229843.

It is an arithmetic number, because the mean of its divisors is an integer number (1872234000).

Almost surely, 2^44312621343 is an apocalyptic number.

44312621343 is a deficient number, since it is larger than the sum of its proper divisors (15598866657).

44312621343 is a wasteful number, since it uses less digits than its factorization.

44312621343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 41472, while the sum is 33.

Subtracting from 44312621343 its reverse (34312621344), we obtain a palindrome (9999999999).

The spelling of 44312621343 in words is "forty-four billion, three hundred twelve million, six hundred twenty-one thousand, three hundred forty-three".