44021401399 has 8 divisors (see below), whose sum is σ = 44077608432. Its totient is φ = 43965222720.

The previous prime is 44021401357. The next prime is 44021401427. The reversal of 44021401399 is 99310412044.

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

It is a cyclic number.

It is not a de Polignac number, because 44021401399 - 2²⁵ = 43987846967 is a prime.

It is a super-2 number, since 2×44021401399² (a number of 22 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 (44021408399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001164 + ... + 6008494.

It is an arithmetic number, because the mean of its divisors is an integer number (5509701054).

Almost surely, 2^44021401399 is an apocalyptic number.

44021401399 is a deficient number, since it is larger than the sum of its proper divisors (56207033).

44021401399 is a wasteful number, since it uses less digits than its factorization.

44021401399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 44021401399 in words is "forty-four billion, twenty-one million, four hundred one thousand, three hundred ninety-nine".