40198326884 has 12 divisors (see below), whose sum is σ = 70407154608. Its totient is φ = 20081997000.

The previous prime is 40198326869. The next prime is 40198326907. The reversal of 40198326884 is 48862389104.

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, 4286342 + ... + 4295709.

It is an arithmetic number, because the mean of its divisors is an integer number (5867262884).

Almost surely, 2^40198326884 is an apocalyptic number.

It is an amenable number.

40198326884 is a deficient number, since it is larger than the sum of its proper divisors (30208827724).

40198326884 is a wasteful number, since it uses less digits than its factorization.

40198326884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583226 (or 8583224 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 40198326884 in words is "forty billion, one hundred ninety-eight million, three hundred twenty-six thousand, eight hundred eighty-four".