40698171496 has 32 divisors (see below), whose sum is σ = 83583981000. Its totient is φ = 18491662336.

The previous prime is 40698171469. The next prime is 40698171509. The reversal of 40698171496 is 69417189604.

It can be written as a sum of positive squares in 4 ways, for example, as 33238394596 + 7459776900 = 182314^2 + 86370^2 .

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 7 ways as a sum of consecutive naturals, for example, 5155561 + ... + 5163448.

Almost surely, 2^40698171496 is an apocalyptic number.

It is an amenable number.

40698171496 is an abundant number, since it is smaller than the sum of its proper divisors (42885809504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40698171496 is a wasteful number, since it uses less digits than its factorization.

40698171496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319061 (or 10319057 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 40698171496 in words is "forty billion, six hundred ninety-eight million, one hundred seventy-one thousand, four hundred ninety-six".