45442400223 has 32 divisors (see below), whose sum is σ = 67955323392. Its totient is φ = 26768534400.

The previous prime is 45442400177. The next prime is 45442400233. The reversal of 45442400223 is 32200424454.

It is not a de Polignac number, because 45442400223 - 2¹⁴ = 45442383839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45442400233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181313 + ... + 1219173.

It is an arithmetic number, because the mean of its divisors is an integer number (2123603856).

Almost surely, 2^45442400223 is an apocalyptic number.

45442400223 is a deficient number, since it is larger than the sum of its proper divisors (22512923169).

45442400223 is a wasteful number, since it uses less digits than its factorization.

45442400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38895.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 45442400223 its reverse (32200424454), we get a palindrome (77642824677).

The spelling of 45442400223 in words is "forty-five billion, four hundred forty-two million, four hundred thousand, two hundred twenty-three".