1374244664406 has 32 divisors (see below), whose sum is σ = 2812512088320. Its totient is φ = 447411885984.

The previous prime is 1374244664381. The next prime is 1374244664411. The reversal of 1374244664406 is 6044664424731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8217855 + ... + 8383413.

It is an arithmetic number, because the mean of its divisors is an integer number (87891002760).

Almost surely, 2^{1374244664406} is an apocalyptic number.

1374244664406 is an abundant number, since it is smaller than the sum of its proper divisors (1438267423914).

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

1374244664406 is a wasteful number, since it uses less digits than its factorization.

1374244664406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197780.

The product of its (nonzero) digits is 9289728, while the sum is 51.

The spelling of 1374244664406 in words is "one trillion, three hundred seventy-four billion, two hundred forty-four million, six hundred sixty-four thousand, four hundred six".