1379438899200 has 1248 divisors, whose sum is σ = 5330634650880. Its totient is φ = 349293772800.

The previous prime is 1379438899193. The next prime is 1379438899219. The reversal of 1379438899200 is 29988349731.

1379438899200 is a `hidden beast` number, since 1 + 37 + 9 + 438 + 89 + 92 + 0 + 0 = 666.

It is a super-2 number, since 2×1379438899200² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4874342259 + ... + 4874342541.

Almost surely, 2^{1379438899200} is an apocalyptic number.

1379438899200 is a gapful number since it is divisible by the number (10) 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 1379438899200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2665317325440).

1379438899200 is an abundant number, since it is smaller than the sum of its proper divisors (3951195751680).

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

1379438899200 is a wasteful number, since it uses less digits than its factorization.

1379438899200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 1379438899200 in words is "one trillion, three hundred seventy-nine billion, four hundred thirty-eight million, eight hundred ninety-nine thousand, two hundred".