44233221402 has 12 divisors (see below), whose sum is σ = 95838646410. Its totient is φ = 14744407128.

The previous prime is 44233221401. The next prime is 44233221407. The reversal of 44233221402 is 20412233244.

44233221402 is a `hidden beast` number, since 4 + 4 + 2 + 33 + 221 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28422925281 + 15810296121 = 168591^2 + 125739^2 .

It is not an unprimeable number, because it can be changed into a prime (44233221401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1228700577 + ... + 1228700612.

Almost surely, 2^44233221402 is an apocalyptic number.

44233221402 is an abundant number, since it is smaller than the sum of its proper divisors (51605425008).

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

44233221402 is a wasteful number, since it uses less digits than its factorization.

44233221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457401197 (or 2457401194 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44233221402 its reverse (20412233244), we get a palindrome (64645454646).

The spelling of 44233221402 in words is "forty-four billion, two hundred thirty-three million, two hundred twenty-one thousand, four hundred two".