44036402 has 4 divisors (see below), whose sum is σ = 66054606. Its totient is φ = 22018200.

The previous prime is 44036383. The next prime is 44036407. The reversal of 44036402 is 20463044.

It is a happy number.

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., 28504921 + 15531481 = 5339^2 + 3941^2 .

It is a super-3 number, since 3×44036402³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (44036407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11009099 + ... + 11009102.

Almost surely, 2^44036402 is an apocalyptic number.

44036402 is a deficient number, since it is larger than the sum of its proper divisors (22018204).

44036402 is a wasteful number, since it uses less digits than its factorization.

44036402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22018203.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 44036402 is about 6635.9929174164. The cubic root of 44036402 is about 353.1321640753.

Adding to 44036402 its reverse (20463044), we get a palindrome (64499446).

The spelling of 44036402 in words is "forty-four million, thirty-six thousand, four hundred two".