1138886414140 has 24 divisors (see below), whose sum is σ = 2391709696992. Its totient is φ = 455545379520.

The previous prime is 1138886414131. The next prime is 1138886414167. The reversal of 1138886414140 is 414146888311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490657 + ... + 1586983.

It is an arithmetic number, because the mean of its divisors is an integer number (99654570708).

Almost surely, 2^{1138886414140} is an apocalyptic number.

1138886414140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1138886414140 is an abundant number, since it is smaller than the sum of its proper divisors (1252823282852).

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

1138886414140 is a wasteful number, since it uses less digits than its factorization.

1138886414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148277 (or 1148275 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 1138886414140 in words is "one trillion, one hundred thirty-eight billion, eight hundred eighty-six million, four hundred fourteen thousand, one hundred forty".