13244003442 has 32 divisors (see below), whose sum is σ = 31162363200. Its totient is φ = 4154981184.

The previous prime is 13244003407. The next prime is 13244003477. The reversal of 13244003442 is 24430044231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13244003407) and next prime (13244003477).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7212592 + ... + 7214427.

It is an arithmetic number, because the mean of its divisors is an integer number (973823850).

Almost surely, 2^13244003442 is an apocalyptic number.

13244003442 is an abundant number, since it is smaller than the sum of its proper divisors (17918359758).

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

13244003442 is a wasteful number, since it uses less digits than its factorization.

13244003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427047 (or 14427041 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13244003442 its reverse (24430044231), we get a palindrome (37674047673).

The spelling of 13244003442 in words is "thirteen billion, two hundred forty-four million, three thousand, four hundred forty-two".