42332211240 has 128 divisors (see below), whose sum is σ = 138638891520. Its totient is φ = 10255161600.

The previous prime is 42332211239. The next prime is 42332211263. The reversal of 42332211240 is 4211223324.

It is a happy number.

It is a super-2 number, since 2×42332211240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42332211240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2010447 + ... + 2031393.

It is an arithmetic number, because the mean of its divisors is an integer number (1083116340).

Almost surely, 2^42332211240 is an apocalyptic number.

42332211240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42332211240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69319445760).

42332211240 is an abundant number, since it is smaller than the sum of its proper divisors (96306680280).

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

42332211240 is a wasteful number, since it uses less digits than its factorization.

42332211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503 (or 22499 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42332211240 its reverse (4211223324), we get a palindrome (46543434564).

The spelling of 42332211240 in words is "forty-two billion, three hundred thirty-two million, two hundred eleven thousand, two hundred forty".