10042332994 has 4 divisors (see below), whose sum is σ = 15063499494. Its totient is φ = 5021166496.

The previous prime is 10042332967. The next prime is 10042332997. The reversal of 10042332994 is 49923324001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49923324001 = 47 ⋅1062198383.

It can be written as a sum of positive squares in only one way, i.e., 9680001769 + 362331225 = 98387^2 + 19035^2 .

It is not an unprimeable number, because it can be changed into a prime (10042332997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510583247 + ... + 2510583250.

Almost surely, 2^10042332994 is an apocalyptic number.

10042332994 is a deficient number, since it is larger than the sum of its proper divisors (5021166500).

10042332994 is an equidigital number, since it uses as much as digits as its factorization.

10042332994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021166499.

The product of its (nonzero) digits is 46656, while the sum is 37.

Adding to 10042332994 its reverse (49923324001), we get a palindrome (59965656995).

The spelling of 10042332994 in words is "ten billion, forty-two million, three hundred thirty-two thousand, nine hundred ninety-four".