45210124442 has 32 divisors (see below), whose sum is σ = 79479066240. Its totient is φ = 18882789120.

The previous prime is 45210124373. The next prime is 45210124457. The reversal of 45210124442 is 24442101254.

It is a happy number.

It is a super-2 number, since 2×45210124442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495809 + ... + 579867.

It is an arithmetic number, because the mean of its divisors is an integer number (2483720820).

Almost surely, 2^45210124442 is an apocalyptic number.

45210124442 is a deficient number, since it is larger than the sum of its proper divisors (34268941798).

45210124442 is a wasteful number, since it uses less digits than its factorization.

45210124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85046.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 45210124442 its reverse (24442101254), we get a palindrome (69652225696).

The spelling of 45210124442 in words is "forty-five billion, two hundred ten million, one hundred twenty-four thousand, four hundred forty-two".