44456145 has 8 divisors (see below), whose sum is σ = 71129856. Its totient is φ = 23709936.

The previous prime is 44456099. The next prime is 44456147. The reversal of 44456145 is 54165444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44456145 - 2⁶ = 44456081 is a prime.

It is a super-2 number, since 2×44456145² = 3952697656522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44456147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481857 + ... + 1481886.

It is an arithmetic number, because the mean of its divisors is an integer number (8891232).

Almost surely, 2^44456145 is an apocalyptic number.

It is an amenable number.

44456145 is a deficient number, since it is larger than the sum of its proper divisors (26673711).

44456145 is a wasteful number, since it uses less digits than its factorization.

44456145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963751.

The product of its digits is 38400, while the sum is 33.

The square root of 44456145 is about 6667.5441505850. The cubic root of 44456145 is about 354.2506045726.

The spelling of 44456145 in words is "forty-four million, four hundred fifty-six thousand, one hundred forty-five".