1390741788822 has 64 divisors (see below), whose sum is σ = 2862398822400. Its totient is φ = 450251827200.

The previous prime is 1390741788811. The next prime is 1390741788829. The reversal of 1390741788822 is 2288871470931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390741788829) 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, 42949054 + ... + 42981422.

It is an arithmetic number, because the mean of its divisors is an integer number (44724981600).

Almost surely, 2^{1390741788822} is an apocalyptic number.

1390741788822 is an abundant number, since it is smaller than the sum of its proper divisors (1471657033578).

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

1390741788822 is a wasteful number, since it uses less digits than its factorization.

1390741788822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33581.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 1390741788822 in words is "one trillion, three hundred ninety billion, seven hundred forty-one million, seven hundred eighty-eight thousand, eight hundred twenty-two".