44040581337 has 16 divisors (see below), whose sum is σ = 59204597760. Its totient is φ = 29118644352.

The previous prime is 44040581311. The next prime is 44040581357. The reversal of 44040581337 is 73318504044.

It is not a de Polignac number, because 44040581337 - 2¹² = 44040577241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44040581295 and 44040581304.

It is not an unprimeable number, because it can be changed into a prime (44040581357) 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, 1111723 + ... + 1150655.

It is an arithmetic number, because the mean of its divisors is an integer number (3700287360).

Almost surely, 2^44040581337 is an apocalyptic number.

It is an amenable number.

44040581337 is a deficient number, since it is larger than the sum of its proper divisors (15164016423).

44040581337 is a wasteful number, since it uses less digits than its factorization.

44040581337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42032.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 44040581337 in words is "forty-four billion, forty million, five hundred eighty-one thousand, three hundred thirty-seven".