13421024442 has 144 divisors (see below), whose sum is σ = 35908883712. Its totient is φ = 3599688960.

The previous prime is 13421024413. The next prime is 13421024453. The reversal of 13421024442 is 24442012431.

13421024442 is a `hidden beast` number, since 1 + 3 + 4 + 210 + 2 + 4 + 442 = 666.

It is a super-2 number, since 2×13421024442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7361143 + ... + 7362965.

It is an arithmetic number, because the mean of its divisors is an integer number (249367248).

Almost surely, 2^13421024442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13421024442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17954441856).

13421024442 is an abundant number, since it is smaller than the sum of its proper divisors (22487859270).

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

13421024442 is a wasteful number, since it uses less digits than its factorization.

13421024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 13421024442 its reverse (24442012431), we get a palindrome (37863036873).

It can be divided in two parts, 134 and 21024442, that added together give a cube (21024576 = 276³).

The spelling of 13421024442 in words is "thirteen billion, four hundred twenty-one million, twenty-four thousand, four hundred forty-two".