1490748205444 has 27 divisors (see below), whose sum is σ = 2634828057687. Its totient is φ = 738012922824.

The previous prime is 1490748205393. The next prime is 1490748205447. The reversal of 1490748205444 is 4445028470941.

The square root of 1490748205444 is 1220962.

It is a perfect power (a square), and thus also a powerful number.

It is a junction number, because it is equal to n+sod(n) for n = 1490748205391 and 1490748205400.

It is not an unprimeable number, because it can be changed into a prime (1490748205447) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 251515209 + ... + 251521135.

Almost surely, 2^{1490748205444} is an apocalyptic number.

1490748205444 is the 1220962-nd square number.

It is an amenable number.

1490748205444 is a deficient number, since it is larger than the sum of its proper divisors (1144079852243).

1490748205444 is an frugal number, since it uses more digits than its factorization.

1490748205444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064 (or 6032 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 1490748205444 in words is "one trillion, four hundred ninety billion, seven hundred forty-eight million, two hundred five thousand, four hundred forty-four".