65001445542 has 40 divisors (see below), whose sum is σ = 158892426792. Its totient is φ = 19697407200.

The previous prime is 65001445529. The next prime is 65001445559. The reversal of 65001445542 is 24554410056.

65001445542 is a `hidden beast` number, since 6 + 500 + 144 + 5 + 5 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65001445497 and 65001445506.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 18236559 + ... + 18240122.

Almost surely, 2^65001445542 is an apocalyptic number.

65001445542 is an abundant number, since it is smaller than the sum of its proper divisors (93890981250).

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

65001445542 is a wasteful number, since it uses less digits than its factorization.

65001445542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36476706 (or 36476697 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 65001445542 its reverse (24554410056), we get a palindrome (89555855598).

It can be divided in two parts, 650014 and 45542, that added together give a square (695556 = 834²).

The spelling of 65001445542 in words is "sixty-five billion, one million, four hundred forty-five thousand, five hundred forty-two".