40108202405156 has 12 divisors (see below), whose sum is σ = 73883530746480. Its totient is φ = 18998622191880.

The previous prime is 40108202405129. The next prime is 40108202405171. The reversal of 40108202405156 is 65150420280104.

It is a happy number.

It is a super-3 number, since 3×40108202405156³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 263869752590 + ... + 263869752741.

It is an arithmetic number, because the mean of its divisors is an integer number (6156960895540).

Almost surely, 2^{40108202405156} is an apocalyptic number.

It is an amenable number.

40108202405156 is a deficient number, since it is larger than the sum of its proper divisors (33775328341324).

40108202405156 is a wasteful number, since it uses less digits than its factorization.

40108202405156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527739505354 (or 527739505352 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 40108202405156 in words is "forty trillion, one hundred eight billion, two hundred two million, four hundred five thousand, one hundred fifty-six".