40997828194 has 8 divisors (see below), whose sum is σ = 61628428368. Its totient is φ = 20455018740.

The previous prime is 40997828143. The next prime is 40997828219. The reversal of 40997828194 is 49182879904.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21946512 + ... + 21948379.

It is an arithmetic number, because the mean of its divisors is an integer number (7703553546).

Almost surely, 2^40997828194 is an apocalyptic number.

40997828194 is a deficient number, since it is larger than the sum of its proper divisors (20630600174).

40997828194 is a wasteful number, since it uses less digits than its factorization.

40997828194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43895360.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 40997828194 in words is "forty billion, nine hundred ninety-seven million, eight hundred twenty-eight thousand, one hundred ninety-four".