44473690 has 16 divisors (see below), whose sum is σ = 81181440. Its totient is φ = 17538640.

The previous prime is 44473673. The next prime is 44473711. The reversal of 44473690 is 9637444.

It is a super-2 number, since 2×44473690² = 3955818204432200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610 + ... + 32029.

It is an arithmetic number, because the mean of its divisors is an integer number (5073840).

Almost surely, 2^44473690 is an apocalyptic number.

44473690 is a deficient number, since it is larger than the sum of its proper divisors (36707750).

44473690 is a wasteful number, since it uses less digits than its factorization.

44473690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62717.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 44473690 is about 6668.8597226213. The cubic root of 44473690 is about 354.2972011259.

The spelling of 44473690 in words is "forty-four million, four hundred seventy-three thousand, six hundred ninety".