44471870 has 16 divisors (see below), whose sum is σ = 81753408. Its totient is φ = 17410080.

The previous prime is 44471863. The next prime is 44471879. The reversal of 44471870 is 7817444.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44471870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44471879) 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, 46841 + ... + 47780.

It is an arithmetic number, because the mean of its divisors is an integer number (5109588).

Almost surely, 2^44471870 is an apocalyptic number.

44471870 is a deficient number, since it is larger than the sum of its proper divisors (37281538).

44471870 is a wasteful number, since it uses less digits than its factorization.

44471870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94675.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 44471870 is about 6668.7232661132. The cubic root of 44471870 is about 354.2923680834.

The spelling of 44471870 in words is "forty-four million, four hundred seventy-one thousand, eight hundred seventy".