40919406194 has 8 divisors (see below), whose sum is σ = 61379995008. Its totient is φ = 20459407860.

The previous prime is 40919406179. The next prime is 40919406211. The reversal of 40919406194 is 49160491904.

It is a happy number.

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, 130199 + ... + 314309.

It is an arithmetic number, because the mean of its divisors is an integer number (7672499376).

Almost surely, 2^40919406194 is an apocalyptic number.

40919406194 is a deficient number, since it is larger than the sum of its proper divisors (20460588814).

40919406194 is a wasteful number, since it uses less digits than its factorization.

40919406194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295240.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 40919406194 in words is "forty billion, nine hundred nineteen million, four hundred six thousand, one hundred ninety-four".