40402665098 has 8 divisors (see below), whose sum is σ = 60921296640. Its totient is φ = 20095566220.

The previous prime is 40402665073. The next prime is 40402665119. The reversal of 40402665098 is 89056620404.

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

It is a super-2 number, since 2×40402665098² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 52882688 + ... + 52883451.

It is an arithmetic number, because the mean of its divisors is an integer number (7615162080).

Almost surely, 2^40402665098 is an apocalyptic number.

40402665098 is a deficient number, since it is larger than the sum of its proper divisors (20518631542).

40402665098 is a wasteful number, since it uses less digits than its factorization.

40402665098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105766332.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 40402665098 in words is "forty billion, four hundred two million, six hundred sixty-five thousand, ninety-eight".