40235503230 has 96 divisors (see below), whose sum is σ = 113243772096. Its totient is φ = 9852751872.

The previous prime is 40235503223. The next prime is 40235503237. The reversal of 40235503230 is 3230553204.

It is an interprime number because it is at equal distance from previous prime (40235503223) and next prime (40235503237).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40235503194 and 40235503203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235503237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136719 + ... + 314901.

It is an arithmetic number, because the mean of its divisors is an integer number (1179622626).

Almost surely, 2^40235503230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40235503230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56621886048).

40235503230 is an abundant number, since it is smaller than the sum of its proper divisors (73008268866).

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

40235503230 is a wasteful number, since it uses less digits than its factorization.

40235503230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178402 (or 178399 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The spelling of 40235503230 in words is "forty billion, two hundred thirty-five million, five hundred three thousand, two hundred thirty".