44231402 has 4 divisors (see below), whose sum is σ = 66347106. Its totient is φ = 22115700.

The previous prime is 44231387. The next prime is 44231417. The reversal of 44231402 is 20413244.

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

It is an interprime number because it is at equal distance from previous prime (44231387) and next prime (44231417).

It can be written as a sum of positive squares in only one way, i.e., 44209201 + 22201 = 6649^2 + 149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11057849 + ... + 11057852.

Almost surely, 2^44231402 is an apocalyptic number.

44231402 is a deficient number, since it is larger than the sum of its proper divisors (22115704).

44231402 is a wasteful number, since it uses less digits than its factorization.

44231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115703.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44231402 is about 6650.6692896279. The cubic root of 44231402 is about 353.6526378662.

Adding to 44231402 its reverse (20413244), we get a palindrome (64644646).

The spelling of 44231402 in words is "forty-four million, two hundred thirty-one thousand, four hundred two".