44402434 has 4 divisors (see below), whose sum is σ = 66603654. Its totient is φ = 22201216.

The previous prime is 44402431. The next prime is 44402459. The reversal of 44402434 is 43420444.

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., 40998409 + 3404025 = 6403^2 + 1845^2 .

It is a super-2 number, since 2×44402434² = 3943152290248712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44402399 and 44402408.

It is not an unprimeable number, because it can be changed into a prime (44402431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100607 + ... + 11100610.

Almost surely, 2^44402434 is an apocalyptic number.

44402434 is a deficient number, since it is larger than the sum of its proper divisors (22201220).

44402434 is a wasteful number, since it uses less digits than its factorization.

44402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22201219.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 44402434 is about 6663.5151384236. The cubic root of 44402434 is about 354.1078809805.

Adding to 44402434 its reverse (43420444), we get a palindrome (87822878).

The spelling of 44402434 in words is "forty-four million, four hundred two thousand, four hundred thirty-four".