100040343422 has 4 divisors (see below), whose sum is σ = 150060515136. Its totient is φ = 50020171710.

The previous prime is 100040343379. The next prime is 100040343451. The reversal of 100040343422 is 224343040001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25010085854 + ... + 25010085857.

It is an arithmetic number, because the mean of its divisors is an integer number (37515128784).

Almost surely, 2^100040343422 is an apocalyptic number.

100040343422 is a deficient number, since it is larger than the sum of its proper divisors (50020171714).

100040343422 is an equidigital number, since it uses as much as digits as its factorization.

100040343422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50020171713.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100040343422 its reverse (224343040001), we get a palindrome (324383383423).

The spelling of 100040343422 in words is "one hundred billion, forty million, three hundred forty-three thousand, four hundred twenty-two".