40232035452 has 48 divisors (see below), whose sum is σ = 109474937600. Its totient is φ = 11494866096.

The previous prime is 40232035421. The next prime is 40232035463. The reversal of 40232035452 is 25453023204.

It is a super-2 number, since 2×40232035452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4883158 + ... + 4891389.

Almost surely, 2^40232035452 is an apocalyptic number.

40232035452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40232035452 is an abundant number, since it is smaller than the sum of its proper divisors (69242902148).

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

40232035452 is a wasteful number, since it uses less digits than its factorization.

40232035452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9774575 (or 9774559 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 40232035452 its reverse (25453023204), we get a palindrome (65685058656).

The spelling of 40232035452 in words is "forty billion, two hundred thirty-two million, thirty-five thousand, four hundred fifty-two".