40997133324972 has 72 divisors (see below), whose sum is σ = 113296875793920. Its totient is φ = 12396541338720.

The previous prime is 40997133324943. The next prime is 40997133324991. The reversal of 40997133324972 is 27942333179904.

It is a happy number.

40997133324972 is a `hidden beast` number, since 4 + 0 + 9 + 9 + 7 + 133 + 3 + 2 + 497 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111618072 + ... + 111984767.

It is an arithmetic number, because the mean of its divisors is an integer number (1573567719360).

Almost surely, 2^{40997133324972} is an apocalyptic number.

It is an amenable number.

40997133324972 is an abundant number, since it is smaller than the sum of its proper divisors (72299742468948).

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

40997133324972 is a wasteful number, since it uses less digits than its factorization.

40997133324972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223603323 (or 223603318 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 63.

The spelling of 40997133324972 in words is "forty trillion, nine hundred ninety-seven billion, one hundred thirty-three million, three hundred twenty-four thousand, nine hundred seventy-two".