42235214464 has 16 divisors (see below), whose sum is σ = 84140466570. Its totient is φ = 21117607168.

The previous prime is 42235214453. The next prime is 42235214473. The reversal of 42235214464 is 46441253224.

It can be written as a sum of positive squares in only one way, i.e., 24588748864 + 17646465600 = 156808^2 + 132840^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164981179 + ... + 164981434.

Almost surely, 2^42235214464 is an apocalyptic number.

It is an amenable number.

42235214464 is a deficient number, since it is larger than the sum of its proper divisors (41905252106).

42235214464 is an equidigital number, since it uses as much as digits as its factorization.

42235214464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329962627 (or 329962615 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 42235214464 its reverse (46441253224), we get a palindrome (88676467688).

The spelling of 42235214464 in words is "forty-two billion, two hundred thirty-five million, two hundred fourteen thousand, four hundred sixty-four".