42211342432 has 72 divisors (see below), whose sum is σ = 96884691624. Its totient is φ = 18050683392.

The previous prime is 42211342409. The next prime is 42211342451. The reversal of 42211342432 is 23424311224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 42211342432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687123 + ... + 746029.

It is an arithmetic number, because the mean of its divisors is an integer number (1345620717).

Almost surely, 2^42211342432 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 42211342432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48442345812).

42211342432 is an abundant number, since it is smaller than the sum of its proper divisors (54673349192).

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

42211342432 is a wasteful number, since it uses less digits than its factorization.

42211342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59388 (or 59373 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 42211342432 its reverse (23424311224), we get a palindrome (65635653656).

The spelling of 42211342432 in words is "forty-two billion, two hundred eleven million, three hundred forty-two thousand, four hundred thirty-two".