40234401235 has 48 divisors (see below), whose sum is σ = 58308581376. Its totient is φ = 26104493376.

The previous prime is 40234401203. The next prime is 40234401247. The reversal of 40234401235 is 53210443204.

It is a happy number.

It is not a de Polignac number, because 40234401235 - 2⁵ = 40234401203 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 13934962 + ... + 13937848.

It is an arithmetic number, because the mean of its divisors is an integer number (1214762112).

Almost surely, 2^40234401235 is an apocalyptic number.

40234401235 is a deficient number, since it is larger than the sum of its proper divisors (18074180141).

40234401235 is a wasteful number, since it uses less digits than its factorization.

40234401235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40234401235 its reverse (53210443204), we get a palindrome (93444844439).

The spelling of 40234401235 in words is "forty billion, two hundred thirty-four million, four hundred one thousand, two hundred thirty-five".