1444410442 has 16 divisors (see below), whose sum is σ = 2262245760. Its totient is φ = 690368272.

The previous prime is 1444410433. The next prime is 1444410469. The reversal of 1444410442 is 2440144441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444410442.

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, 70659 + ... + 88777.

It is an arithmetic number, because the mean of its divisors is an integer number (141390360).

Almost surely, 2^1444410442 is an apocalyptic number.

1444410442 is a deficient number, since it is larger than the sum of its proper divisors (817835318).

1444410442 is a wasteful number, since it uses less digits than its factorization.

1444410442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19877.

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 1444410442 is about 38005.4001689234. The cubic root of 1444410442 is about 1130.3949443086.

Adding to 1444410442 its reverse (2440144441), we get a palindrome (3884554883).

The spelling of 1444410442 in words is "one billion, four hundred forty-four million, four hundred ten thousand, four hundred forty-two".