44159140 has 24 divisors (see below), whose sum is σ = 94308480. Its totient is φ = 17363808.

The previous prime is 44159107. The next prime is 44159147. The reversal of 44159140 is 4195144.

It is a junction number, because it is equal to n+sod(n) for n = 44159099 and 44159108.

It is not an unprimeable number, because it can be changed into a prime (44159147) 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, 17532 + ... + 19891.

It is an arithmetic number, because the mean of its divisors is an integer number (3929520).

Almost surely, 2^44159140 is an apocalyptic number.

It is an amenable number.

44159140 is an abundant number, since it is smaller than the sum of its proper divisors (50149340).

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

44159140 is a wasteful number, since it uses less digits than its factorization.

44159140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37491 (or 37489 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 44159140 is about 6645.2343826234. The cubic root of 44159140 is about 353.4599423649.

The spelling of 44159140 in words is "forty-four million, one hundred fifty-nine thousand, one hundred forty".