1488451240441 has 27 divisors (see below), whose sum is σ = 1647339294223. Its totient is φ = 1343877531920.

The previous prime is 1488451240421. The next prime is 1488451240469. The reversal of 1488451240441 is 1440421548841.

The square root of 1488451240441 is 1220021.

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

It can be written as a sum of positive squares in only one way, i.e., 1458382293225 + 30068947216 = 1207635^2 + 173404^2 .

It is not a de Polignac number, because 1488451240441 - 2⁹ = 1488451239929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1488451240391 and 1488451240400.

It is not an unprimeable number, because it can be changed into a prime (1488451240421) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2643785226 + ... + 2643785788.

Almost surely, 2^{1488451240441} is an apocalyptic number.

1488451240441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1488451240441 is the 1220021-st square number.

1488451240441 is the 610011-st centered octagonal number.

It is an amenable number.

1488451240441 is a deficient number, since it is larger than the sum of its proper divisors (158888053782).

1488451240441 is an frugal number, since it uses more digits than its factorization.

1488451240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 46.

The spelling of 1488451240441 in words is "one trillion, four hundred eighty-eight billion, four hundred fifty-one million, two hundred forty thousand, four hundred forty-one".