40235188298 has 16 divisors (see below), whose sum is σ = 61058620896. Its totient is φ = 19883679120.

The previous prime is 40235188297. The next prime is 40235188309. The reversal of 40235188298 is 89288153204.

It is a super-2 number, since 2×40235188298² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40235188297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281936 + ... + 399947.

It is an arithmetic number, because the mean of its divisors is an integer number (3816163806).

Almost surely, 2^40235188298 is an apocalyptic number.

40235188298 is a deficient number, since it is larger than the sum of its proper divisors (20823432598).

40235188298 is a wasteful number, since it uses less digits than its factorization.

40235188298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682229.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 40235188298 in words is "forty billion, two hundred thirty-five million, one hundred eighty-eight thousand, two hundred ninety-eight".