10634040442 has 4 divisors (see below), whose sum is σ = 15951060666. Its totient is φ = 5317020220.

The previous prime is 10634040419. The next prime is 10634040493. The reversal of 10634040442 is 24404043601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7094861361 + 3539179081 = 84231^2 + 59491^2 .

It is a super-2 number, since 2×10634040442² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10634040442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658510109 + ... + 2658510112.

Almost surely, 2^10634040442 is an apocalyptic number.

10634040442 is a deficient number, since it is larger than the sum of its proper divisors (5317020224).

10634040442 is an equidigital number, since it uses as much as digits as its factorization.

10634040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317020223.

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 10634040442 in words is "ten billion, six hundred thirty-four million, forty thousand, four hundred forty-two".