14155450400 has 144 divisors (see below), whose sum is σ = 42531902784. Its totient is φ = 4479943680.

The previous prime is 14155450373. The next prime is 14155450499. The reversal of 14155450400 is 405455141.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24422 + ... + 170021.

It is an arithmetic number, because the mean of its divisors is an integer number (295360436).

Almost surely, 2^14155450400 is an apocalyptic number.

14155450400 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 14155450400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21265951392).

14155450400 is an abundant number, since it is smaller than the sum of its proper divisors (28376452384).

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

14155450400 is a wasteful number, since it uses less digits than its factorization.

14155450400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194483 (or 194470 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 14155450400 in words is "fourteen billion, one hundred fifty-five million, four hundred fifty thousand, four hundred".