13051352040 has 32 divisors (see below), whose sum is σ = 39154056480. Its totient is φ = 3480360512.

The previous prime is 13051352023. The next prime is 13051352053. The reversal of 13051352040 is 4025315031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13051352040.

It is an unprimeable number.

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, 54380514 + ... + 54380753.

It is an arithmetic number, because the mean of its divisors is an integer number (1223564265).

Almost surely, 2^13051352040 is an apocalyptic number.

13051352040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13051352040 is an abundant number, since it is smaller than the sum of its proper divisors (26102704440).

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

13051352040 is a wasteful number, since it uses less digits than its factorization.

13051352040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108761281 (or 108761277 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13051352040 its reverse (4025315031), we get a palindrome (17076667071).

The spelling of 13051352040 in words is "thirteen billion, fifty-one million, three hundred fifty-two thousand, forty".