44645665351461 has 4 divisors (see below), whose sum is σ = 59527553801952. Its totient is φ = 29763776900972.

The previous prime is 44645665351447. The next prime is 44645665351489. The reversal of 44645665351461 is 16415356654644.

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 44645665351461 - 2⁵ = 44645665351429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44645665351395 and 44645665351404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44645665351061) 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 3 ways as a sum of consecutive naturals, for example, 7440944225241 + ... + 7440944225246.

It is an arithmetic number, because the mean of its divisors is an integer number (14881888450488).

Almost surely, 2^{44645665351461} is an apocalyptic number.

It is an amenable number.

44645665351461 is a deficient number, since it is larger than the sum of its proper divisors (14881888450491).

44645665351461 is a wasteful number, since it uses less digits than its factorization.

44645665351461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14881888450490.

The product of its digits is 124416000, while the sum is 60.

The spelling of 44645665351461 in words is "forty-four trillion, six hundred forty-five billion, six hundred sixty-five million, three hundred fifty-one thousand, four hundred sixty-one".