40485702698 has 32 divisors (see below), whose sum is σ = 69606649728. Its totient is φ = 17300448000.

The previous prime is 40485702661. The next prime is 40485702701. The reversal of 40485702698 is 89620758404.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7965518 + ... + 7970598.

It is an arithmetic number, because the mean of its divisors is an integer number (2175207804).

Almost surely, 2^40485702698 is an apocalyptic number.

40485702698 is a deficient number, since it is larger than the sum of its proper divisors (29120947030).

40485702698 is a wasteful number, since it uses less digits than its factorization.

40485702698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 40485702698 in words is "forty billion, four hundred eighty-five million, seven hundred two thousand, six hundred ninety-eight".