40525593864 has 48 divisors (see below), whose sum is σ = 117855046800. Its totient is φ = 11578740768.

The previous prime is 40525593827. The next prime is 40525593869. The reversal of 40525593864 is 46839552504.

It is a happy number.

40525593864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40525593864³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40525593869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17229094 + ... + 17231445.

It is an arithmetic number, because the mean of its divisors is an integer number (2455313475).

Almost surely, 2^40525593864 is an apocalyptic number.

It is an amenable number.

40525593864 is an abundant number, since it is smaller than the sum of its proper divisors (77329452936).

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

40525593864 is a wasteful number, since it uses less digits than its factorization.

40525593864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34460562 (or 34460551 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 40525593864 in words is "forty billion, five hundred twenty-five million, five hundred ninety-three thousand, eight hundred sixty-four".