240405225332132 has 48 divisors (see below), whose sum is σ = 507943398695040. Its totient is φ = 97255760596992.

The previous prime is 240405225332119. The next prime is 240405225332137. The reversal of 240405225332132 is 231233522504042.

It is a happy number.

It is a super-2 number, since 2×240405225332132² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (240405225332137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815537693 + ... + 815832420.

It is an arithmetic number, because the mean of its divisors is an integer number (10582154139480).

Almost surely, 2^{240405225332132} is an apocalyptic number.

It is an amenable number.

240405225332132 is an abundant number, since it is smaller than the sum of its proper divisors (267538173362908).

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

240405225332132 is a wasteful number, since it uses less digits than its factorization.

240405225332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631370420 (or 1631370418 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 240405225332132 its reverse (231233522504042), we get a palindrome (471638747836174).

The spelling of 240405225332132 in words is "two hundred forty trillion, four hundred five billion, two hundred twenty-five million, three hundred thirty-two thousand, one hundred thirty-two".