542241140526 has 96 divisors (see below), whose sum is σ = 1328238362880. Its totient is φ = 158934327552.

The previous prime is 542241140513. The next prime is 542241140533. The reversal of 542241140526 is 625041142245.

542241140526 is a `hidden beast` number, since 5 + 4 + 2 + 241 + 1 + 405 + 2 + 6 = 666.

It is a super-3 number, since 3×542241140526³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 593236 + ... + 1198503.

It is an arithmetic number, because the mean of its divisors is an integer number (13835816280).

Almost surely, 2^542241140526 is an apocalyptic number.

542241140526 is an abundant number, since it is smaller than the sum of its proper divisors (785997222354).

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

542241140526 is a wasteful number, since it uses less digits than its factorization.

542241140526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791830 (or 1791827 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 542241140526 in words is "five hundred forty-two billion, two hundred forty-one million, one hundred forty thousand, five hundred twenty-six".