45442331203 has 4 divisors (see below), whose sum is σ = 45632466720. Its totient is φ = 45252195688.

The previous prime is 45442331197. The next prime is 45442331251. The reversal of 45442331203 is 30213324454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45442331203 - 2²⁵ = 45408776771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45442331003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95067400 + ... + 95067877.

It is an arithmetic number, because the mean of its divisors is an integer number (11408116680).

Almost surely, 2^45442331203 is an apocalyptic number.

45442331203 is a deficient number, since it is larger than the sum of its proper divisors (190135517).

45442331203 is a wasteful number, since it uses less digits than its factorization.

45442331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190135516.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 45442331203 its reverse (30213324454), we get a palindrome (75655655657).

The spelling of 45442331203 in words is "forty-five billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred three".