44040402044 has 24 divisors (see below), whose sum is σ = 78415585248. Its totient is φ = 21636699840.

The previous prime is 44040401987. The next prime is 44040402053. The reversal of 44040402044 is 44020404044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142622 + ... + 329274.

It is an arithmetic number, because the mean of its divisors is an integer number (3267316052).

Almost surely, 2^44040402044 is an apocalyptic number.

It is an amenable number.

44040402044 is a deficient number, since it is larger than the sum of its proper divisors (34375183204).

44040402044 is a wasteful number, since it uses less digits than its factorization.

44040402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187685 (or 187683 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 44040402044 its reverse (44020404044), we get a palindrome (88060806088).

The spelling of 44040402044 in words is "forty-four billion, forty million, four hundred two thousand, forty-four".