1490348444 has 24 divisors (see below), whose sum is σ = 2809805040. Its totient is φ = 687590784.

The previous prime is 1490348441. The next prime is 1490348459. The reversal of 1490348444 is 4448430941.

It is a super-2 number, since 2×1490348444² = 4442276969066442272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490348441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223592 + ... + 230160.

It is an arithmetic number, because the mean of its divisors is an integer number (117075210).

Almost surely, 2^1490348444 is an apocalyptic number.

It is an amenable number.

1490348444 is a deficient number, since it is larger than the sum of its proper divisors (1319456596).

1490348444 is a wasteful number, since it uses less digits than its factorization.

1490348444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949 (or 10947 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 1490348444 is about 38605.0313301259. The cubic root of 1490348444 is about 1142.2537859053.

The spelling of 1490348444 in words is "one billion, four hundred ninety million, three hundred forty-eight thousand, four hundred forty-four".