40260140502 has 16 divisors (see below), whose sum is σ = 81623299440. Its totient is φ = 13236210432.

The previous prime is 40260140443. The next prime is 40260140507. The reversal of 40260140502 is 20504106204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40260140507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45958627 + ... + 45959502.

It is an arithmetic number, because the mean of its divisors is an integer number (5101456215).

Almost surely, 2^40260140502 is an apocalyptic number.

40260140502 is an abundant number, since it is smaller than the sum of its proper divisors (41363158938).

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

40260140502 is a wasteful number, since it uses less digits than its factorization.

40260140502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91918207.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40260140502 its reverse (20504106204), we get a palindrome (60764246706).

The spelling of 40260140502 in words is "forty billion, two hundred sixty million, one hundred forty thousand, five hundred two".