44156970 has 192 divisors, whose sum is σ = 139636224. Its totient is φ = 9538560.

The previous prime is 44156963. The next prime is 44156977. The reversal of 44156970 is 7965144.

It is an interprime number because it is at equal distance from previous prime (44156963) and next prime (44156977).

It is not an unprimeable number, because it can be changed into a prime (44156977) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 604854 + ... + 604926.

It is an arithmetic number, because the mean of its divisors is an integer number (727272).

Almost surely, 2^44156970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44156970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69818112).

44156970 is an abundant number, since it is smaller than the sum of its proper divisors (95479254).

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

44156970 is a wasteful number, since it uses less digits than its factorization.

44156970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 44156970 is about 6645.0711057144. The cubic root of 44156970 is about 353.4541525432.

The spelling of 44156970 in words is "forty-four million, one hundred fifty-six thousand, nine hundred seventy".