13440532652 has 12 divisors (see below), whose sum is σ = 23530600800. Its totient is φ = 6717503856.

The previous prime is 13440532631. The next prime is 13440532663. The reversal of 13440532652 is 25623504431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679652 + ... + 699147.

It is an arithmetic number, because the mean of its divisors is an integer number (1960883400).

Almost surely, 2^13440532652 is an apocalyptic number.

It is an amenable number.

13440532652 is a deficient number, since it is larger than the sum of its proper divisors (10090068148).

13440532652 is a wasteful number, since it uses less digits than its factorization.

13440532652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381240 (or 1381238 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 13440532652 in words is "thirteen billion, four hundred forty million, five hundred thirty-two thousand, six hundred fifty-two".