42334440032 has 12 divisors (see below), whose sum is σ = 83345928876. Its totient is φ = 21167220000.

The previous prime is 42334440017. The next prime is 42334440041. The reversal of 42334440032 is 23004443324.

It is a super-2 number, since 2×42334440032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42334439977 and 42334440004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661475594 + ... + 661475657.

It is an arithmetic number, because the mean of its divisors is an integer number (6945494073).

Almost surely, 2^42334440032 is an apocalyptic number.

It is an amenable number.

42334440032 is a deficient number, since it is larger than the sum of its proper divisors (41011488844).

42334440032 is a wasteful number, since it uses less digits than its factorization.

42334440032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322951261 (or 1322951253 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42334440032 its reverse (23004443324), we get a palindrome (65338883356).

The spelling of 42334440032 in words is "forty-two billion, three hundred thirty-four million, four hundred forty thousand, thirty-two".