42453023522 has 16 divisors (see below), whose sum is σ = 78374812992. Its totient is φ = 16794602640.

The previous prime is 42453023507. The next prime is 42453023533. The reversal of 42453023522 is 22532035424.

42453023522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 116629004 + ... + 116629367.

It is an arithmetic number, because the mean of its divisors is an integer number (4898425812).

Almost surely, 2^42453023522 is an apocalyptic number.

42453023522 is a deficient number, since it is larger than the sum of its proper divisors (35921789470).

42453023522 is a wasteful number, since it uses less digits than its factorization.

42453023522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233258393.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 42453023522 its reverse (22532035424), we get a palindrome (64985058946).

The spelling of 42453023522 in words is "forty-two billion, four hundred fifty-three million, twenty-three thousand, five hundred twenty-two".