1332400018384 has 20 divisors (see below), whose sum is σ = 2644489062180. Its totient is φ = 649951228160.

The previous prime is 1332400018379. The next prime is 1332400018399. The reversal of 1332400018384 is 4838100042331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 785350440000 + 547049578384 = 886200^2 + 739628^2 .

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, 1015548139 + ... + 1015549450.

It is an arithmetic number, because the mean of its divisors is an integer number (132224453109).

Almost surely, 2^{1332400018384} is an apocalyptic number.

It is an amenable number.

1332400018384 is a deficient number, since it is larger than the sum of its proper divisors (1312089043796).

1332400018384 is a wasteful number, since it uses less digits than its factorization.

1332400018384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031097638 (or 2031097632 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 1332400018384 in words is "one trillion, three hundred thirty-two billion, four hundred million, eighteen thousand, three hundred eighty-four".