10442340451 has 4 divisors (see below), whose sum is σ = 10449109552. Its totient is φ = 10435571352.

The previous prime is 10442340437. The next prime is 10442340481. The reversal of 10442340451 is 15404324401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15404324401 = 47 ⋅327751583.

It is a cyclic number.

It is not a de Polignac number, because 10442340451 - 2⁷ = 10442340323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442340481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3382236 + ... + 3385321.

It is an arithmetic number, because the mean of its divisors is an integer number (2612277388).

Almost surely, 2^10442340451 is an apocalyptic number.

10442340451 is a deficient number, since it is larger than the sum of its proper divisors (6769101).

10442340451 is an equidigital number, since it uses as much as digits as its factorization.

10442340451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769100.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10442340451 its reverse (15404324401), we get a palindrome (25846664852).

The spelling of 10442340451 in words is "ten billion, four hundred forty-two million, three hundred forty thousand, four hundred fifty-one".