40304123102 has 4 divisors (see below), whose sum is σ = 60456184656. Its totient is φ = 20152061550.

The previous prime is 40304123099. The next prime is 40304123137. The reversal of 40304123102 is 20132140304.

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, 10076030774 + ... + 10076030777.

It is an arithmetic number, because the mean of its divisors is an integer number (15114046164).

Almost surely, 2^40304123102 is an apocalyptic number.

40304123102 is a deficient number, since it is larger than the sum of its proper divisors (20152061554).

40304123102 is a wasteful number, since it uses less digits than its factorization.

40304123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20152061553.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40304123102 its reverse (20132140304), we get a palindrome (60436263406).

The spelling of 40304123102 in words is "forty billion, three hundred four million, one hundred twenty-three thousand, one hundred two".