44650740374521 has 4 divisors (see below), whose sum is σ = 44652074978932. Its totient is φ = 44649405770112.

The previous prime is 44650740374491. The next prime is 44650740374551. The reversal of 44650740374521 is 12547304705644.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (44650740374491) and next prime (44650740374551).

It can be written as a sum of positive squares in 2 ways, for example, as 32359657988025 + 12291082386496 = 5688555^2 + 3505864^2 .

It is a cyclic number.

It is not a de Polignac number, because 44650740374521 - 2⁵ = 44650740374489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44650740374551) 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, 667252020 + ... + 667318933.

It is an arithmetic number, because the mean of its divisors is an integer number (11163018744733).

Almost surely, 2^{44650740374521} is an apocalyptic number.

It is an amenable number.

44650740374521 is a deficient number, since it is larger than the sum of its proper divisors (1334604411).

44650740374521 is a wasteful number, since it uses less digits than its factorization.

44650740374521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334604410.

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 44650740374521 in words is "forty-four trillion, six hundred fifty billion, seven hundred forty million, three hundred seventy-four thousand, five hundred twenty-one".