42453096903 has 12 divisors (see below), whose sum is σ = 70081302928. Its totient is φ = 24258912480.

The previous prime is 42453096841. The next prime is 42453096923. The reversal of 42453096903 is 30969035424.

42453096903 is a `hidden beast` number, since 4 + 24 + 530 + 9 + 6 + 90 + 3 = 666.

It is not a de Polignac number, because 42453096903 - 2²¹ = 42450999751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453096923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336929278 + ... + 336929403.

Almost surely, 2^42453096903 is an apocalyptic number.

42453096903 is a deficient number, since it is larger than the sum of its proper divisors (27628206025).

42453096903 is a wasteful number, since it uses less digits than its factorization.

42453096903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673858694 (or 673858691 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 42453096903 in words is "forty-two billion, four hundred fifty-three million, ninety-six thousand, nine hundred three".