45224450442 has 64 divisors (see below), whose sum is σ = 106195968000. Its totient is φ = 14236835184.

The previous prime is 45224450441. The next prime is 45224450443. The reversal of 45224450442 is 24405442254.

45224450442 is a `hidden beast` number, since 4 + 522 + 44 + 50 + 4 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (45224450441) and next prime (45224450443).

It is a junction number, because it is equal to n+sod(n) for n = 45224450397 and 45224450406.

It is not an unprimeable number, because it can be changed into a prime (45224450441) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 132342 + ... + 328577.

It is an arithmetic number, because the mean of its divisors is an integer number (1659312000).

Almost surely, 2^45224450442 is an apocalyptic number.

45224450442 is an abundant number, since it is smaller than the sum of its proper divisors (60971517558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45224450442 is a wasteful number, since it uses less digits than its factorization.

45224450442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461032 (or 461026 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

Adding to 45224450442 its reverse (24405442254), we get a palindrome (69629892696).

The spelling of 45224450442 in words is "forty-five billion, two hundred twenty-four million, four hundred fifty thousand, four hundred forty-two".