10321401442 has 32 divisors (see below), whose sum is σ = 17303880960. Its totient is φ = 4577095680.

The previous prime is 10321401383. The next prime is 10321401451. The reversal of 10321401442 is 24410412301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 312034 + ... + 343522.

It is an arithmetic number, because the mean of its divisors is an integer number (540746280).

Almost surely, 2^10321401442 is an apocalyptic number.

10321401442 is a deficient number, since it is larger than the sum of its proper divisors (6982479518).

10321401442 is a wasteful number, since it uses less digits than its factorization.

10321401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31866.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10321401442 its reverse (24410412301), we get a palindrome (34731813743).

The spelling of 10321401442 in words is "ten billion, three hundred twenty-one million, four hundred one thousand, four hundred forty-two".