1138450588324 has 27 divisors (see below), whose sum is σ = 2317590535617. Its totient is φ = 487900993104.

The previous prime is 1138450588313. The next prime is 1138450588357. The reversal of 1138450588324 is 4238850548311.

The square root of 1138450588324 is 1066982.

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., 731110502500 + 407340085824 = 855050^2 + 638232^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14899642 + ... + 14975854.

Almost surely, 2^{1138450588324} is an apocalyptic number.

1138450588324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1138450588324 is the 1066982-nd square number.

It is an amenable number.

1138450588324 is an abundant number, since it is smaller than the sum of its proper divisors (1179139947293).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1138450588324 is an frugal number, since it uses more digits than its factorization.

1138450588324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152444 (or 76222 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 1138450588324 in words is "one trillion, one hundred thirty-eight billion, four hundred fifty million, five hundred eighty-eight thousand, three hundred twenty-four".