44404021031 has 8 divisors (see below), whose sum is σ = 46688232000. Its totient is φ = 42170012640.

The previous prime is 44404021009. The next prime is 44404021033. The reversal of 44404021031 is 13012040444.

It is a happy number.

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 44404021031 - 2¹⁴ = 44404004647 is a prime.

It is a super-2 number, since 2×44404021031² (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 = 44404020988 and 44404021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404021033) 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, 12548831 + ... + 12552368.

It is an arithmetic number, because the mean of its divisors is an integer number (5836029000).

Almost surely, 2^44404021031 is an apocalyptic number.

44404021031 is a deficient number, since it is larger than the sum of its proper divisors (2284210969).

44404021031 is a wasteful number, since it uses less digits than its factorization.

44404021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25101289.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44404021031 its reverse (13012040444), we get a palindrome (57416061475).

The spelling of 44404021031 in words is "forty-four billion, four hundred four million, twenty-one thousand, thirty-one".