40585752572 has 12 divisors (see below), whose sum is σ = 71144843616. Its totient is φ = 20258654400.

The previous prime is 40585752569. The next prime is 40585752589. The reversal of 40585752572 is 27525758504.

It is a self number, because there is not a number n which added to its sum of digits gives 40585752572.

It is a congruent number.

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, 8552804 + ... + 8557547.

It is an arithmetic number, because the mean of its divisors is an integer number (5928736968).

Almost surely, 2^40585752572 is an apocalyptic number.

It is an amenable number.

40585752572 is a deficient number, since it is larger than the sum of its proper divisors (30559091044).

40585752572 is a wasteful number, since it uses less digits than its factorization.

40585752572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17110948 (or 17110946 counting only the distinct ones).

The product of its (nonzero) digits is 3920000, while the sum is 50.

The spelling of 40585752572 in words is "forty billion, five hundred eighty-five million, seven hundred fifty-two thousand, five hundred seventy-two".