44213838 has 16 divisors (see below), whose sum is σ = 93629520. Its totient is φ = 13870976.

The previous prime is 44213831. The next prime is 44213839. The reversal of 44213838 is 83831244.

It is a junction number, because it is equal to n+sod(n) for n = 44213799 and 44213808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44213831) 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, 216633 + ... + 216836.

It is an arithmetic number, because the mean of its divisors is an integer number (5851845).

Almost surely, 2^44213838 is an apocalyptic number.

44213838 is an abundant number, since it is smaller than the sum of its proper divisors (49415682).

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

44213838 is a wasteful number, since it uses less digits than its factorization.

44213838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433491.

The product of its digits is 18432, while the sum is 33.

The square root of 44213838 is about 6649.3486899094. The cubic root of 44213838 is about 353.6058206200.

The spelling of 44213838 in words is "forty-four million, two hundred thirteen thousand, eight hundred thirty-eight".