44891446 has 8 divisors (see below), whose sum is σ = 70264944. Its totient is φ = 21469800.

The previous prime is 44891393. The next prime is 44891453. The reversal of 44891446 is 64419844.

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

It is a junction number, because it is equal to n+sod(n) for n = 44891399 and 44891408.

It is a congruent number.

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, 487905 + ... + 487996.

It is an arithmetic number, because the mean of its divisors is an integer number (8783118).

Almost surely, 2^44891446 is an apocalyptic number.

44891446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

44891446 is a deficient number, since it is larger than the sum of its proper divisors (25373498).

44891446 is a wasteful number, since it uses less digits than its factorization.

44891446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975926.

The product of its digits is 110592, while the sum is 40.

The square root of 44891446 is about 6700.1079095788. The cubic root of 44891446 is about 355.4030890497.

The spelling of 44891446 in words is "forty-four million, eight hundred ninety-one thousand, four hundred forty-six".