44445442145417 has 4 divisors (see below), whose sum is σ = 44445556442496. Its totient is φ = 44445327848340.

The previous prime is 44445442145411. The next prime is 44445442145477. The reversal of 44445442145417 is 71454124454444.

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 44445442145417 - 2³⁰ = 44444368403593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44445442145411) 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, 56563253 + ... + 57343634.

It is an arithmetic number, because the mean of its divisors is an integer number (11111389110624).

Almost surely, 2^{44445442145417} is an apocalyptic number.

It is an amenable number.

44445442145417 is a deficient number, since it is larger than the sum of its proper divisors (114297079).

44445442145417 is a wasteful number, since it uses less digits than its factorization.

44445442145417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114297078.

The product of its digits is 22937600, while the sum is 53.

The spelling of 44445442145417 in words is "forty-four trillion, four hundred forty-five billion, four hundred forty-two million, one hundred forty-five thousand, four hundred seventeen".