44494451 has 4 divisors (see below), whose sum is σ = 44555400. Its totient is φ = 44433504.

The previous prime is 44494441. The next prime is 44494469. The reversal of 44494451 is 15449444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44494451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44494421) 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, 29366 + ... + 30843.

It is an arithmetic number, because the mean of its divisors is an integer number (11138850).

Almost surely, 2^44494451 is an apocalyptic number.

44494451 is a deficient number, since it is larger than the sum of its proper divisors (60949).

44494451 is an equidigital number, since it uses as much as digits as its factorization.

44494451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60948.

The product of its digits is 46080, while the sum is 35.

The square root of 44494451 is about 6670.4161039623. The cubic root of 44494451 is about 354.3523230037.

The spelling of 44494451 in words is "forty-four million, four hundred ninety-four thousand, four hundred fifty-one".