42234254240 has 48 divisors (see below), whose sum is σ = 99811595520. Its totient is φ = 16888085760.

The previous prime is 42234254239. The next prime is 42234254267. The reversal of 42234254240 is 4245243224.

42234254240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 42234254197 and 42234254206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456725 + ... + 541355.

It is an arithmetic number, because the mean of its divisors is an integer number (2079408240).

Almost surely, 2^42234254240 is an apocalyptic number.

42234254240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42234254240 is an abundant number, since it is smaller than the sum of its proper divisors (57577341280).

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

42234254240 is a wasteful number, since it uses less digits than its factorization.

42234254240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87765 (or 87757 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 42234254240 its reverse (4245243224), we get a palindrome (46479497464).

The spelling of 42234254240 in words is "forty-two billion, two hundred thirty-four million, two hundred fifty-four thousand, two hundred forty".