44190069 has 16 divisors (see below), whose sum is σ = 73459200. Its totient is φ = 22955760.

The previous prime is 44190053. The next prime is 44190071. The reversal of 44190069 is 96009144.

It is not a de Polignac number, because 44190069 - 2⁴ = 44190053 is a prime.

It is a super-2 number, since 2×44190069² = 3905524396449522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44190019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95419 + ... + 95880.

It is an arithmetic number, because the mean of its divisors is an integer number (4591200).

Almost surely, 2^44190069 is an apocalyptic number.

It is an amenable number.

44190069 is a deficient number, since it is larger than the sum of its proper divisors (29269131).

44190069 is a wasteful number, since it uses less digits than its factorization.

44190069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191320.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 44190069 is about 6647.5611317234. The cubic root of 44190069 is about 353.5424440566.

The spelling of 44190069 in words is "forty-four million, one hundred ninety thousand, sixty-nine".