42612104320 has 32 divisors (see below), whose sum is σ = 101869563420. Its totient is φ = 17044841472.

The previous prime is 42612104287. The next prime is 42612104369. The reversal of 42612104320 is 2340121624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42610867776 + 1236544 = 206424^2 + 1112^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33290067 + ... + 33291346.

Almost surely, 2^42612104320 is an apocalyptic number.

42612104320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42612104320 is an abundant number, since it is smaller than the sum of its proper divisors (59257459100).

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

42612104320 is an equidigital number, since it uses as much as digits as its factorization.

42612104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66581432 (or 66581420 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42612104320 its reverse (2340121624), we get a palindrome (44952225944).

The spelling of 42612104320 in words is "forty-two billion, six hundred twelve million, one hundred four thousand, three hundred twenty".