1442210044 has 12 divisors (see below), whose sum is σ = 2753310168. Its totient is φ = 655550000.

The previous prime is 1442210039. The next prime is 1442210069. The reversal of 1442210044 is 4400122441.

It is a super-2 number, since 2×1442210044² = 4159939622028963872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1442209997 and 1442210024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16388707 + ... + 16388794.

It is an arithmetic number, because the mean of its divisors is an integer number (229442514).

Almost surely, 2^1442210044 is an apocalyptic number.

It is an amenable number.

1442210044 is a deficient number, since it is larger than the sum of its proper divisors (1311100124).

1442210044 is a wasteful number, since it uses less digits than its factorization.

1442210044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32777516 (or 32777514 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1442210044 is about 37976.4406441678. The cubic root of 1442210044 is about 1129.8206424289.

Adding to 1442210044 its reverse (4400122441), we get a palindrome (5842332485).

The spelling of 1442210044 in words is "one billion, four hundred forty-two million, two hundred ten thousand, forty-four".