10321324442 has 48 divisors (see below), whose sum is σ = 18448636416. Its totient is φ = 4301748000.

The previous prime is 10321324369. The next prime is 10321324459. The reversal of 10321324442 is 24442312301.

It is a super-2 number, since 2×10321324442² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 464183 + ... + 485909.

It is an arithmetic number, because the mean of its divisors is an integer number (384346592).

Almost surely, 2^10321324442 is an apocalyptic number.

10321324442 is a deficient number, since it is larger than the sum of its proper divisors (8127311974).

10321324442 is a wasteful number, since it uses less digits than its factorization.

10321324442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21915 (or 21904 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 10321324442 its reverse (24442312301), we get a palindrome (34763636743).

The spelling of 10321324442 in words is "ten billion, three hundred twenty-one million, three hundred twenty-four thousand, four hundred forty-two".