40111721332574 has 8 divisors (see below), whose sum is σ = 60167609288280. Its totient is φ = 20055851569816.

The previous prime is 40111721332567. The next prime is 40111721332601. The reversal of 40111721332574 is 47523312711104.

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

It is a super-2 number, since 2×40111721332574² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4837112 + ... + 10179444.

It is an arithmetic number, because the mean of its divisors is an integer number (7520951161035).

Almost surely, 2^{40111721332574} is an apocalyptic number.

40111721332574 is a deficient number, since it is larger than the sum of its proper divisors (20055887955706).

40111721332574 is a wasteful number, since it uses less digits than its factorization.

40111721332574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096474.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 40111721332574 in words is "forty trillion, one hundred eleven billion, seven hundred twenty-one million, three hundred thirty-two thousand, five hundred seventy-four".