1386031488842 has 64 divisors (see below), whose sum is σ = 2792073037824. Its totient is φ = 498361256640.

The previous prime is 1386031488841. The next prime is 1386031488857. The reversal of 1386031488842 is 2488841306831.

It is not an unprimeable number, because it can be changed into a prime (1386031488841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9140003 + ... + 9290409.

It is an arithmetic number, because the mean of its divisors is an integer number (43626141216).

Almost surely, 2^{1386031488842} is an apocalyptic number.

1386031488842 is an abundant number, since it is smaller than the sum of its proper divisors (1406041548982).

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

1386031488842 is a wasteful number, since it uses less digits than its factorization.

1386031488842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155043.

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 1386031488842 in words is "one trillion, three hundred eighty-six billion, thirty-one million, four hundred eighty-eight thousand, eight hundred forty-two".