13040154394 has 8 divisors (see below), whose sum is σ = 19891761120. Its totient is φ = 6409567356.

The previous prime is 13040154389. The next prime is 13040154443. The reversal of 13040154394 is 49345104031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55254774 + ... + 55255009.

It is an arithmetic number, because the mean of its divisors is an integer number (2486470140).

Almost surely, 2^13040154394 is an apocalyptic number.

13040154394 is a deficient number, since it is larger than the sum of its proper divisors (6851606726).

13040154394 is a wasteful number, since it uses less digits than its factorization.

13040154394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110509844.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 13040154394 in words is "thirteen billion, forty million, one hundred fifty-four thousand, three hundred ninety-four".