44140313413 has 4 divisors (see below), whose sum is σ = 50446072480. Its totient is φ = 37834554348.

The previous prime is 44140313411. The next prime is 44140313419. The reversal of 44140313413 is 31431304144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44140313413 - 2¹ = 44140313411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44140313411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152879523 + ... + 3152879536.

It is an arithmetic number, because the mean of its divisors is an integer number (12611518120).

Almost surely, 2^44140313413 is an apocalyptic number.

It is an amenable number.

44140313413 is a deficient number, since it is larger than the sum of its proper divisors (6305759067).

44140313413 is an equidigital number, since it uses as much as digits as its factorization.

44140313413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305759066.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 44140313413 its reverse (31431304144), we get a palindrome (75571617557).

The spelling of 44140313413 in words is "forty-four billion, one hundred forty million, three hundred thirteen thousand, four hundred thirteen".