13400437354 has 8 divisors (see below), whose sum is σ = 20568113280. Its totient is φ = 6544399596.

The previous prime is 13400437243. The next prime is 13400437367. The reversal of 13400437354 is 45373400431.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 77909434 + ... + 77909605.

It is an arithmetic number, because the mean of its divisors is an integer number (2571014160).

Almost surely, 2^13400437354 is an apocalyptic number.

13400437354 is a deficient number, since it is larger than the sum of its proper divisors (7167675926).

13400437354 is a wasteful number, since it uses less digits than its factorization.

13400437354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155819084.

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 13400437354 its reverse (45373400431), we get a palindrome (58773837785).

The spelling of 13400437354 in words is "thirteen billion, four hundred million, four hundred thirty-seven thousand, three hundred fifty-four".