40200498855 has 80 divisors (see below), whose sum is σ = 78752054304. Its totient is φ = 19457003520.

The previous prime is 40200498823. The next prime is 40200498857. The reversal of 40200498855 is 55889400204.

It is not a de Polignac number, because 40200498855 - 2⁵ = 40200498823 is a prime.

It is a super-2 number, since 2×40200498855² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40200498855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200498857) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 2634207 + ... + 2649423.

Almost surely, 2^40200498855 is an apocalyptic number.

40200498855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40200498855 is a deficient number, since it is larger than the sum of its proper divisors (38551555449).

40200498855 is a wasteful number, since it uses less digits than its factorization.

40200498855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15838 (or 15829 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 40200498855 in words is "forty billion, two hundred million, four hundred ninety-eight thousand, eight hundred fifty-five".