4542556065240 has 32 divisors (see below), whose sum is σ = 13627668196080. Its totient is φ = 1211348284032.

The previous prime is 4542556065217. The next prime is 4542556065247. The reversal of 4542556065240 is 425606552454.

It is a super-2 number, since 2×4542556065240² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4542556065240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542556065247) 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 7 ways as a sum of consecutive naturals, for example, 18927316819 + ... + 18927317058.

Almost surely, 2^{4542556065240} is an apocalyptic number.

4542556065240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4542556065240 is an abundant number, since it is smaller than the sum of its proper divisors (9085112130840).

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

4542556065240 is a wasteful number, since it uses less digits than its factorization.

4542556065240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37854633891 (or 37854633887 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 4542556065240 in words is "four trillion, five hundred forty-two billion, five hundred fifty-six million, sixty-five thousand, two hundred forty".