40919991204100 has 36 divisors (see below), whose sum is σ = 88811673439104. Its totient is φ = 16365177582880.

The previous prime is 40919991204047. The next prime is 40919991204101. The reversal of 40919991204100 is 140219991904.

It is not an unprimeable number, because it can be changed into a prime (40919991204101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34652632 + ... + 35814031.

It is an arithmetic number, because the mean of its divisors is an integer number (2466990928864).

Almost surely, 2^{40919991204100} is an apocalyptic number.

It is an amenable number.

40919991204100 is an abundant number, since it is smaller than the sum of its proper divisors (47891682235004).

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

40919991204100 is a wasteful number, since it uses less digits than its factorization.

40919991204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70472484 (or 70472477 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 40919991204100 in words is "forty trillion, nine hundred nineteen billion, nine hundred ninety-one million, two hundred four thousand, one hundred".