1396341952272 has 120 divisors (see below), whose sum is σ = 4079851473984. Its totient is φ = 444978116352.

The previous prime is 1396341952259. The next prime is 1396341952289. The reversal of 1396341952272 is 2722591436931.

It is a happy number.

1396341952272 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 3 + 41 + 9 + 522 + 72 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6293043 + ... + 6511149.

Almost surely, 2^{1396341952272} is an apocalyptic number.

1396341952272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396341952272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039925736992).

1396341952272 is an abundant number, since it is smaller than the sum of its proper divisors (2683509521712).

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

1396341952272 is a wasteful number, since it uses less digits than its factorization.

1396341952272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220077 (or 220068 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 1396341952272 in words is "one trillion, three hundred ninety-six billion, three hundred forty-one million, nine hundred fifty-two thousand, two hundred seventy-two".