40113203122 has 16 divisors (see below), whose sum is σ = 60762723840. Its totient is φ = 19859018112.

The previous prime is 40113203099. The next prime is 40113203131. The reversal of 40113203122 is 22130231104.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40113203122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609154 + ... + 2624482.

It is an arithmetic number, because the mean of its divisors is an integer number (3797670240).

Almost surely, 2^40113203122 is an apocalyptic number.

40113203122 is a deficient number, since it is larger than the sum of its proper divisors (20649520718).

40113203122 is a wasteful number, since it uses less digits than its factorization.

40113203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28137.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40113203122 its reverse (22130231104), we get a palindrome (62243434226).

The spelling of 40113203122 in words is "forty billion, one hundred thirteen million, two hundred three thousand, one hundred twenty-two".