45544550015142 has 32 divisors (see below), whose sum is σ = 101227522836960. Its totient is φ = 15178904917920.

The previous prime is 45544550015113. The next prime is 45544550015147. The reversal of 45544550015142 is 24151005544554.

45544550015142 is a `hidden beast` number, since 4 + 5 + 5 + 4 + 4 + 550 + 0 + 1 + 51 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45544550015147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72231909 + ... + 72859712.

It is an arithmetic number, because the mean of its divisors is an integer number (3163360088655).

Almost surely, 2^{45544550015142} is an apocalyptic number.

45544550015142 is an abundant number, since it is smaller than the sum of its proper divisors (55682972821818).

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

45544550015142 is a wasteful number, since it uses less digits than its factorization.

45544550015142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145097445 (or 145097439 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 45.

Adding to 45544550015142 its reverse (24151005544554), we get a palindrome (69695555559696).

The spelling of 45544550015142 in words is "forty-five trillion, five hundred forty-four billion, five hundred fifty million, fifteen thousand, one hundred forty-two".