40620435412120 has 16 divisors (see below), whose sum is σ = 91395979677360. Its totient is φ = 16248174164832.

The previous prime is 40620435412103. The next prime is 40620435412159. The reversal of 40620435412120 is 2121453402604.

It is a congruent number.

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, 507755442612 + ... + 507755442691.

It is an arithmetic number, because the mean of its divisors is an integer number (5712248729835).

Almost surely, 2^{40620435412120} is an apocalyptic number.

40620435412120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40620435412120 is an abundant number, since it is smaller than the sum of its proper divisors (50775544265240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40620435412120 is a wasteful number, since it uses less digits than its factorization.

40620435412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015510885314 (or 1015510885310 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 40620435412120 its reverse (2121453402604), we get a palindrome (42741888814724).

The spelling of 40620435412120 in words is "forty trillion, six hundred twenty billion, four hundred thirty-five million, four hundred twelve thousand, one hundred twenty".