44502321443 has 16 divisors (see below), whose sum is σ = 46966542336. Its totient is φ = 42083162880.

The previous prime is 44502321439. The next prime is 44502321481. The reversal of 44502321443 is 34412320544.

It is not a de Polignac number, because 44502321443 - 2² = 44502321439 is a prime.

It is a super-2 number, since 2×44502321443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44502326443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156030 + ... + 2176572.

It is an arithmetic number, because the mean of its divisors is an integer number (2935408896).

Almost surely, 2^44502321443 is an apocalyptic number.

44502321443 is a deficient number, since it is larger than the sum of its proper divisors (2464220893).

44502321443 is a wasteful number, since it uses less digits than its factorization.

44502321443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21634.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 44502321443 its reverse (34412320544), we get a palindrome (78914641987).

The spelling of 44502321443 in words is "forty-four billion, five hundred two million, three hundred twenty-one thousand, four hundred forty-three".