13400432354 has 16 divisors (see below), whose sum is σ = 20788185600. Its totient is φ = 6474646464.

The previous prime is 13400432329. The next prime is 13400432411. The reversal of 13400432354 is 45323400431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894839 + ... + 909690.

It is an arithmetic number, because the mean of its divisors is an integer number (1299261600).

Almost surely, 2^13400432354 is an apocalyptic number.

13400432354 is a deficient number, since it is larger than the sum of its proper divisors (7387753246).

13400432354 is a wasteful number, since it uses less digits than its factorization.

13400432354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804657.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 13400432354 its reverse (45323400431), we get a palindrome (58723832785).

The spelling of 13400432354 in words is "thirteen billion, four hundred million, four hundred thirty-two thousand, three hundred fifty-four".