13454423250 has 64 divisors (see below), whose sum is σ = 33662798208. Its totient is φ = 3579240000.

The previous prime is 13454423201. The next prime is 13454423273. The reversal of 13454423250 is 5232445431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294445 + ... + 337055.

It is an arithmetic number, because the mean of its divisors is an integer number (525981222).

Almost surely, 2^13454423250 is an apocalyptic number.

13454423250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13454423250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16831399104).

13454423250 is an abundant number, since it is smaller than the sum of its proper divisors (20208374958).

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

13454423250 is a wasteful number, since it uses less digits than its factorization.

13454423250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43052 (or 43042 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 13454423250 its reverse (5232445431), we get a palindrome (18686868681).

The spelling of 13454423250 in words is "thirteen billion, four hundred fifty-four million, four hundred twenty-three thousand, two hundred fifty".