44013020 has 12 divisors (see below), whose sum is σ = 92427384. Its totient is φ = 17605200.

The previous prime is 44013019. The next prime is 44013023. The reversal of 44013020 is 2031044.

It is a junction number, because it is equal to n+sod(n) for n = 44012986 and 44013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100306 + ... + 1100345.

It is an arithmetic number, because the mean of its divisors is an integer number (7702282).

Almost surely, 2^44013020 is an apocalyptic number.

It is an amenable number.

44013020 is an abundant number, since it is smaller than the sum of its proper divisors (48414364).

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

44013020 is a wasteful number, since it uses less digits than its factorization.

44013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200660 (or 2200658 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 44013020 is about 6634.2309275454. The cubic root of 44013020 is about 353.0696521707.

Adding to 44013020 its reverse (2031044), we get a palindrome (46044064).

The spelling of 44013020 in words is "forty-four million, thirteen thousand, twenty".