1380953238048 has 84 divisors (see below), whose sum is σ = 4076262886878. Its totient is φ = 460317738240.

The previous prime is 1380953238031. The next prime is 1380953238079. The reversal of 1380953238048 is 8408323590831.

1380953238048 is a `hidden beast` number, since 1 + 38 + 0 + 9 + 532 + 38 + 0 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1362757386384 + 18195851664 = 1167372^2 + 134892^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1380953237985 and 1380953238003.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 29575293 + ... + 29621948.

Almost surely, 2^{1380953238048} is an apocalyptic number.

1380953238048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1380953238048 is an abundant number, since it is smaller than the sum of its proper divisors (2695309648830).

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

1380953238048 is an frugal number, since it uses more digits than its factorization.

1380953238048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59197269 (or 59197246 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 1380953238048 in words is "one trillion, three hundred eighty billion, nine hundred fifty-three million, two hundred thirty-eight thousand, forty-eight".