440031002242 has 16 divisors (see below), whose sum is σ = 713870047800. Its totient is φ = 202219592832.

The previous prime is 440031002219. The next prime is 440031002309. The reversal of 440031002242 is 242200130044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 317488298521 + 122542703721 = 563461^2 + 350061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36312117 + ... + 36324232.

Almost surely, 2^440031002242 is an apocalyptic number.

440031002242 is a deficient number, since it is larger than the sum of its proper divisors (273839045558).

440031002242 is a wasteful number, since it uses less digits than its factorization.

440031002242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72636597.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 440031002242 its reverse (242200130044), we get a palindrome (682231132286).

The spelling of 440031002242 in words is "four hundred forty billion, thirty-one million, two thousand, two hundred forty-two".