44065402 has 4 divisors (see below), whose sum is σ = 66098106. Its totient is φ = 22032700.

The previous prime is 44065381. The next prime is 44065403. The reversal of 44065402 is 20456044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33767721 + 10297681 = 5811^2 + 3209^2 .

It is not an unprimeable number, because it can be changed into a prime (44065403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016349 + ... + 11016352.

Almost surely, 2^44065402 is an apocalyptic number.

44065402 is a deficient number, since it is larger than the sum of its proper divisors (22032704).

44065402 is a wasteful number, since it uses less digits than its factorization.

44065402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22032703.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 44065402 is about 6638.1776113629. The cubic root of 44065402 is about 353.2096649995.

The spelling of 44065402 in words is "forty-four million, sixty-five thousand, four hundred two".