44556703145 has 4 divisors (see below), whose sum is σ = 53468043780. Its totient is φ = 35645362512.

The previous prime is 44556703127. The next prime is 44556703253. The reversal of 44556703145 is 54130765544.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29174006416 + 15382696729 = 170804^2 + 124027^2 .

It is a cyclic number.

It is not a de Polignac number, because 44556703145 - 2¹⁰ = 44556702121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44556703096 and 44556703105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4455670310 + ... + 4455670319.

It is an arithmetic number, because the mean of its divisors is an integer number (13367010945).

Almost surely, 2^44556703145 is an apocalyptic number.

It is an amenable number.

44556703145 is a deficient number, since it is larger than the sum of its proper divisors (8911340635).

44556703145 is an equidigital number, since it uses as much as digits as its factorization.

44556703145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8911340634.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 44556703145 in words is "forty-four billion, five hundred fifty-six million, seven hundred three thousand, one hundred forty-five".