40232042122 has 8 divisors (see below), whose sum is σ = 60350980896. Its totient is φ = 20115048492.

The previous prime is 40232042111. The next prime is 40232042173. The reversal of 40232042122 is 22124023204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40232042093 and 40232042102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433428 + ... + 517999.

It is an arithmetic number, because the mean of its divisors is an integer number (7543872612).

Almost surely, 2^40232042122 is an apocalyptic number.

40232042122 is a deficient number, since it is larger than the sum of its proper divisors (20118938774).

40232042122 is a wasteful number, since it uses less digits than its factorization.

40232042122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972572.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40232042122 its reverse (22124023204), we get a palindrome (62356065326).

The spelling of 40232042122 in words is "forty billion, two hundred thirty-two million, forty-two thousand, one hundred twenty-two".