44421402433 has 8 divisors (see below), whose sum is σ = 44721331200. Its totient is φ = 44121689040.

The previous prime is 44421402397. The next prime is 44421402461. The reversal of 44421402433 is 33420412444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44421402433 is a prime.

It is a super-2 number, since 2×44421402433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44421402395 and 44421402404.

It is not an unprimeable number, because it can be changed into a prime (44421402733) 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 7 ways as a sum of consecutive naturals, for example, 371328 + ... + 476158.

It is an arithmetic number, because the mean of its divisors is an integer number (5590166400).

Almost surely, 2^44421402433 is an apocalyptic number.

It is an amenable number.

44421402433 is a deficient number, since it is larger than the sum of its proper divisors (299928767).

44421402433 is a wasteful number, since it uses less digits than its factorization.

44421402433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107687.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 44421402433 its reverse (33420412444), we get a palindrome (77841814877).

The spelling of 44421402433 in words is "forty-four billion, four hundred twenty-one million, four hundred two thousand, four hundred thirty-three".