4013260436540 has 48 divisors (see below), whose sum is σ = 8580462008832. Its totient is φ = 1576466266176.

The previous prime is 4013260436539. The next prime is 4013260436543. The reversal of 4013260436540 is 456340623104.

It is a super-2 number, since 2×4013260436540² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013260436494 and 4013260436503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013260436543) 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 15 ways as a sum of consecutive naturals, for example, 6961184 + ... + 7515623.

It is an arithmetic number, because the mean of its divisors is an integer number (178759625184).

Almost surely, 2^{4013260436540} is an apocalyptic number.

It is an amenable number.

4013260436540 is an abundant number, since it is smaller than the sum of its proper divisors (4567201572292).

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

4013260436540 is a wasteful number, since it uses less digits than its factorization.

4013260436540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477066 (or 14477064 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 4013260436540 in words is "four trillion, thirteen billion, two hundred sixty million, four hundred thirty-six thousand, five hundred forty".