40447007698 has 16 divisors (see below), whose sum is σ = 62090693280. Its totient is φ = 19750250016.

The previous prime is 40447007683. The next prime is 40447007747. The reversal of 40447007698 is 89670074404.

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 7 ways as a sum of consecutive naturals, for example, 616261 + ... + 678727.

It is an arithmetic number, because the mean of its divisors is an integer number (3880668330).

Almost surely, 2^40447007698 is an apocalyptic number.

40447007698 is a deficient number, since it is larger than the sum of its proper divisors (21643685582).

40447007698 is a wasteful number, since it uses less digits than its factorization.

40447007698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70041.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 40447007698 in words is "forty billion, four hundred forty-seven million, seven thousand, six hundred ninety-eight".