44471466 has 48 divisors (see below), whose sum is σ = 108291456. Its totient is φ = 13087008.

The previous prime is 44471393. The next prime is 44471467. The reversal of 44471466 is 66417444.

It is a super-2 number, since 2×44471466² = 3955422576378312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44471466.

It is not an unprimeable number, because it can be changed into a prime (44471467) 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, 1251 + ... + 9513.

It is an arithmetic number, because the mean of its divisors is an integer number (2256072).

Almost surely, 2^44471466 is an apocalyptic number.

44471466 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44471466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54145728).

44471466 is an abundant number, since it is smaller than the sum of its proper divisors (63819990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44471466 is a wasteful number, since it uses less digits than its factorization.

44471466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307 (or 8304 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 44471466 is about 6668.6929753888. The cubic root of 44471466 is about 354.2912952363.

The spelling of 44471466 in words is "forty-four million, four hundred seventy-one thousand, four hundred sixty-six".