1338802414920 has 48 divisors (see below), whose sum is σ = 4351107849660. Its totient is φ = 357013977216.

The previous prime is 1338802414897. The next prime is 1338802414933. The reversal of 1338802414920 is 294142088331.

1338802414920 is a `hidden beast` number, since 1 + 3 + 388 + 0 + 241 + 4 + 9 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1260917884836 + 77884530084 = 1122906^2 + 279078^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1859447439 + ... + 1859448158.

Almost surely, 2^{1338802414920} is an apocalyptic number.

1338802414920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1338802414920 is an abundant number, since it is smaller than the sum of its proper divisors (3012305434740).

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

1338802414920 is a wasteful number, since it uses less digits than its factorization.

1338802414920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718895614 (or 3718895607 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 1338802414920 in words is "one trillion, three hundred thirty-eight billion, eight hundred two million, four hundred fourteen thousand, nine hundred twenty".