44391046 has 48 divisors (see below), whose sum is σ = 83935008. Its totient is φ = 17176320.

The previous prime is 44391041. The next prime is 44391047. The reversal of 44391046 is 64019344.

It is a junction number, because it is equal to n+sod(n) for n = 44390999 and 44391017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44391041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625191 + ... + 625261.

It is an arithmetic number, because the mean of its divisors is an integer number (1748646).

Almost surely, 2^44391046 is an apocalyptic number.

44391046 is a deficient number, since it is larger than the sum of its proper divisors (39543962).

44391046 is a wasteful number, since it uses less digits than its factorization.

44391046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 44391046 is about 6662.6605796784. The cubic root of 44391046 is about 354.0776054229.

The spelling of 44391046 in words is "forty-four million, three hundred ninety-one thousand, forty-six".