13240421094 has 16 divisors (see below), whose sum is σ = 26484558768. Its totient is φ = 4412854272.

The previous prime is 13240421087. The next prime is 13240421099. The reversal of 13240421094 is 49012404231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240421099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107427 + ... + 194990.

It is an arithmetic number, because the mean of its divisors is an integer number (1655284923).

Almost surely, 2^13240421094 is an apocalyptic number.

13240421094 is an abundant number, since it is smaller than the sum of its proper divisors (13244137674).

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

13240421094 is a wasteful number, since it uses less digits than its factorization.

13240421094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309719.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 13240421094 in words is "thirteen billion, two hundred forty million, four hundred twenty-one thousand, ninety-four".