40369408698 has 8 divisors (see below), whose sum is σ = 80738817408. Its totient is φ = 13456469564.

The previous prime is 40369408697. The next prime is 40369408759. The reversal of 40369408698 is 89680496304.

It is a sphenic number, since it is the product of 3 distinct primes.

40369408698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40369408693) by changing a digit.

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, 3364117386 + ... + 3364117397.

It is an arithmetic number, because the mean of its divisors is an integer number (10092352176).

Almost surely, 2^40369408698 is an apocalyptic number.

40369408698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40369408698 is a wasteful number, since it uses less digits than its factorization.

40369408698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728234788.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 40369408698 in words is "forty billion, three hundred sixty-nine million, four hundred eight thousand, six hundred ninety-eight".