44134515013 has 4 divisors (see below), whose sum is σ = 44693179840. Its totient is φ = 43575850188.

The previous prime is 44134514999. The next prime is 44134515017. The reversal of 44134515013 is 31051543144.

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 44134515013 - 2¹³ = 44134506821 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 (44134515017) 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, 279332295 + ... + 279332452.

It is an arithmetic number, because the mean of its divisors is an integer number (11173294960).

Almost surely, 2^44134515013 is an apocalyptic number.

It is an amenable number.

44134515013 is a deficient number, since it is larger than the sum of its proper divisors (558664827).

44134515013 is an equidigital number, since it uses as much as digits as its factorization.

44134515013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558664826.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 44134515013 in words is "forty-four billion, one hundred thirty-four million, five hundred fifteen thousand, thirteen".