143640402403036 has 48 divisors (see below), whose sum is σ = 313416872778240. Its totient is φ = 55960287577920.

The previous prime is 143640402402949. The next prime is 143640402403037. The reversal of 143640402403036 is 630304204046341.

It is a super-2 number, since 2×143640402403036² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143640402403036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143640402403037) 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, 9678856 + ... + 19518223.

It is an arithmetic number, because the mean of its divisors is an integer number (6529518182880).

Almost surely, 2^{143640402403036} is an apocalyptic number.

It is an amenable number.

143640402403036 is an abundant number, since it is smaller than the sum of its proper divisors (169776470375204).

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

143640402403036 is a wasteful number, since it uses less digits than its factorization.

143640402403036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29213074 (or 29213072 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 143640402403036 its reverse (630304204046341), we get a palindrome (773944606449377).

The spelling of 143640402403036 in words is "one hundred forty-three trillion, six hundred forty billion, four hundred two million, four hundred three thousand, thirty-six".