40520350574 has 8 divisors (see below), whose sum is σ = 66306028248. Its totient is φ = 18418341160.

The previous prime is 40520350567. The next prime is 40520350597. The reversal of 40520350574 is 47505302504.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920917037 + ... + 920917080.

It is an arithmetic number, because the mean of its divisors is an integer number (8288253531).

Almost surely, 2^40520350574 is an apocalyptic number.

40520350574 is a deficient number, since it is larger than the sum of its proper divisors (25785677674).

40520350574 is a wasteful number, since it uses less digits than its factorization.

40520350574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841834130.

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 40520350574 in words is "forty billion, five hundred twenty million, three hundred fifty thousand, five hundred seventy-four".