44075070 has 128 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 10450944.

The previous prime is 44075051. The next prime is 44075071. The reversal of 44075070 is 7057044.

It is a super-2 number, since 2×44075070² = 3885223591009800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44075071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101574 + ... + 102006.

It is an arithmetic number, because the mean of its divisors is an integer number (1025325).

Almost surely, 2^44075070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44075070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65620800).

44075070 is an abundant number, since it is smaller than the sum of its proper divisors (87166530).

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

44075070 is a wasteful number, since it uses less digits than its factorization.

44075070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 44075070 is about 6638.9057833351. The cubic root of 44075070 is about 353.2354946465.

The spelling of 44075070 in words is "forty-four million, seventy-five thousand, seventy".