45242542335042 has 48 divisors (see below), whose sum is σ = 105575992704000. Its totient is φ = 13919455586016.

The previous prime is 45242542335041. The next prime is 45242542335043. The reversal of 45242542335042 is 24053324524254.

45242542335042 is a `hidden beast` number, since 4 + 5 + 2 + 4 + 254 + 2 + 3 + 350 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (45242542335041) and next prime (45242542335043).

It is a super-2 number, since 2×45242542335042² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45242542335041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6750978 + ... + 11664509.

It is an arithmetic number, because the mean of its divisors is an integer number (2199499848000).

Almost surely, 2^{45242542335042} is an apocalyptic number.

45242542335042 is an abundant number, since it is smaller than the sum of its proper divisors (60333450368958).

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

45242542335042 is a wasteful number, since it uses less digits than its factorization.

45242542335042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18426007 (or 18426004 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 45.

Adding to 45242542335042 its reverse (24053324524254), we get a palindrome (69295866859296).

The spelling of 45242542335042 in words is "forty-five trillion, two hundred forty-two billion, five hundred forty-two million, three hundred thirty-five thousand, forty-two".