40262052052 has 24 divisors (see below), whose sum is σ = 70575399720. Its totient is φ = 20097684480.

The previous prime is 40262052041. The next prime is 40262052059. The reversal of 40262052052 is 25025026204.

It can be written as a sum of positive squares in 4 ways, for example, as 32879118276 + 7382933776 = 181326^2 + 85924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40262052052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40262052059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7598268 + ... + 7603564.

It is an arithmetic number, because the mean of its divisors is an integer number (2940641655).

Almost surely, 2^40262052052 is an apocalyptic number.

It is an amenable number.

40262052052 is a deficient number, since it is larger than the sum of its proper divisors (30313347668).

40262052052 is a wasteful number, since it uses less digits than its factorization.

40262052052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091 (or 8089 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40262052052 its reverse (25025026204), we get a palindrome (65287078256).

The spelling of 40262052052 in words is "forty billion, two hundred sixty-two million, fifty-two thousand, fifty-two".