10373739447242 has 4 divisors (see below), whose sum is σ = 15560609170866. Its totient is φ = 5186869723620.

The previous prime is 10373739447163. The next prime is 10373739447271. The reversal of 10373739447242 is 24274493737301.

It is a Cunningham number, because it is equal to 3220829²+1.

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., 10373739447241 + 1 = 3220829^2 + 1^2 .

It is a super-2 number, since 2×10373739447242² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593434861809 + ... + 2593434861812.

Almost surely, 2^{10373739447242} is an apocalyptic number.

10373739447242 is a deficient number, since it is larger than the sum of its proper divisors (5186869723624).

10373739447242 is an equidigital number, since it uses as much as digits as its factorization.

10373739447242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186869723623.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 10373739447242 in words is "ten trillion, three hundred seventy-three billion, seven hundred thirty-nine million, four hundred forty-seven thousand, two hundred forty-two".