45442453203 has 48 divisors (see below), whose sum is σ = 75921716416. Its totient is φ = 25654579200.

The previous prime is 45442453201. The next prime is 45442453213. The reversal of 45442453203 is 30235424454.

45442453203 is a `hidden beast` number, since 4 + 5 + 442 + 4 + 5 + 3 + 203 = 666.

45442453203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45442453203 - 2¹ = 45442453201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45442453201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3666525 + ... + 3678897.

Almost surely, 2^45442453203 is an apocalyptic number.

45442453203 is a deficient number, since it is larger than the sum of its proper divisors (30479263213).

45442453203 is a wasteful number, since it uses less digits than its factorization.

45442453203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13084 (or 13081 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 45442453203 its reverse (30235424454), we get a palindrome (75677877657).

The spelling of 45442453203 in words is "forty-five billion, four hundred forty-two million, four hundred fifty-three thousand, two hundred three".