40620293122 has 8 divisors (see below), whose sum is σ = 60934449276. Its totient is φ = 20308810032.

The previous prime is 40620293099. The next prime is 40620293143. The reversal of 40620293122 is 22139202604.

It can be written as a sum of positive squares in 2 ways, for example, as 39588662961 + 1031630161 = 198969^2 + 32119^2 .

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

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, 629833 + ... + 691324.

Almost surely, 2^40620293122 is an apocalyptic number.

40620293122 is a deficient number, since it is larger than the sum of its proper divisors (20314156154).

40620293122 is a wasteful number, since it uses less digits than its factorization.

40620293122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336532.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 40620293122 its reverse (22139202604), we get a palindrome (62759495726).

The spelling of 40620293122 in words is "forty billion, six hundred twenty million, two hundred ninety-three thousand, one hundred twenty-two".