1370778107444 has 12 divisors (see below), whose sum is σ = 2401826912100. Its totient is φ = 684541846848.

The previous prime is 1370778107441. The next prime is 1370778107497. The reversal of 1370778107444 is 4447018770731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 748553736100 + 622224371344 = 865190^2 + 788812^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370778107441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211798079 + ... + 211804550.

It is an arithmetic number, because the mean of its divisors is an integer number (200152242675).

Almost surely, 2^{1370778107444} is an apocalyptic number.

It is an amenable number.

1370778107444 is a deficient number, since it is larger than the sum of its proper divisors (1031048804656).

1370778107444 is a wasteful number, since it uses less digits than its factorization.

1370778107444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423603442 (or 423603440 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 53.

The spelling of 1370778107444 in words is "one trillion, three hundred seventy billion, seven hundred seventy-eight million, one hundred seven thousand, four hundred forty-four".