40552063585 has 16 divisors (see below), whose sum is σ = 56209064832. Its totient is φ = 27757561600.

The previous prime is 40552063583. The next prime is 40552063597. The reversal of 40552063585 is 58536025504.

It is not a de Polignac number, because 40552063585 - 2¹ = 40552063583 is a prime.

It is a super-2 number, since 2×40552063585² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40552063583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21684661 + ... + 21686530.

It is an arithmetic number, because the mean of its divisors is an integer number (3513066552).

Almost surely, 2^40552063585 is an apocalyptic number.

It is an amenable number.

40552063585 is a deficient number, since it is larger than the sum of its proper divisors (15657001247).

40552063585 is a wasteful number, since it uses less digits than its factorization.

40552063585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43371224.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 40552063585 in words is "forty billion, five hundred fifty-two million, sixty-three thousand, five hundred eighty-five".