542354635430 has 24 divisors (see below), whose sum is σ = 1003336292448. Its totient is φ = 211078555488.

The previous prime is 542354635421. The next prime is 542354635499. The reversal of 542354635430 is 34536453245.

It is a happy number.

It is a super-2 number, since 2×542354635430² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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, 19794734 + ... + 19822113.

It is an arithmetic number, because the mean of its divisors is an integer number (41805678852).

Almost surely, 2^542354635430 is an apocalyptic number.

542354635430 is a deficient number, since it is larger than the sum of its proper divisors (460981657018).

542354635430 is a wasteful number, since it uses less digits than its factorization.

542354635430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39616928 (or 39616891 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

The spelling of 542354635430 in words is "five hundred forty-two billion, three hundred fifty-four million, six hundred thirty-five thousand, four hundred thirty".