44574350139 has 60 divisors (see below), whose sum is σ = 73354090392. Its totient is φ = 26972744040.

The previous prime is 44574350137. The next prime is 44574350167. The reversal of 44574350139 is 93105347544.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

44574350139 is a `hidden beast` number, since 4 + 45 + 74 + 3 + 501 + 39 = 666.

It is not a de Polignac number, because 44574350139 - 2¹ = 44574350137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44574350094 and 44574350103.

It is not an unprimeable number, because it can be changed into a prime (44574350131) 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 59 ways as a sum of consecutive naturals, for example, 69322152 + ... + 69322794.

Almost surely, 2^44574350139 is an apocalyptic number.

44574350139 is a deficient number, since it is larger than the sum of its proper divisors (28779740253).

44574350139 is an frugal number, since it uses more digits than its factorization.

44574350139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 44574350139 in words is "forty-four billion, five hundred seventy-four million, three hundred fifty thousand, one hundred thirty-nine".