40235252026424 has 256 divisors, whose sum is σ = 100647254400000. Its totient is φ = 14941121545728.

The previous prime is 40235252026391. The next prime is 40235252026433. The reversal of 40235252026424 is 42462025253204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73604399 + ... + 74149025.

It is an arithmetic number, because the mean of its divisors is an integer number (393153337500).

Almost surely, 2^{40235252026424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40235252026424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50323627200000).

40235252026424 is an abundant number, since it is smaller than the sum of its proper divisors (60412002373576).

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

40235252026424 is a wasteful number, since it uses less digits than its factorization.

40235252026424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544795 (or 544777 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 40235252026424 its reverse (42462025253204), we get a palindrome (82697277279628).

The spelling of 40235252026424 in words is "forty trillion, two hundred thirty-five billion, two hundred fifty-two million, twenty-six thousand, four hundred twenty-four".