45320020351542 has 24 divisors (see below), whose sum is σ = 100046082664944. Its totient is φ = 14821641875664.

The previous prime is 45320020351531. The next prime is 45320020351579. The reversal of 45320020351542 is 24515302002354.

45320020351542 is a `hidden beast` number, since 4 + 53 + 200 + 2 + 0 + 351 + 54 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45320020351497 and 45320020351506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23752630258 + ... + 23752632165.

It is an arithmetic number, because the mean of its divisors is an integer number (4168586777706).

Almost surely, 2^{45320020351542} is an apocalyptic number.

45320020351542 is an abundant number, since it is smaller than the sum of its proper divisors (54726062313402).

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

45320020351542 is a wasteful number, since it uses less digits than its factorization.

45320020351542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47505262484 (or 47505262481 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 45320020351542 its reverse (24515302002354), we get a palindrome (69835322353896).

The spelling of 45320020351542 in words is "forty-five trillion, three hundred twenty billion, twenty million, three hundred fifty-one thousand, five hundred forty-two".