542240246254 has 64 divisors (see below), whose sum is σ = 965972044800. Its totient is φ = 223359510528.

The previous prime is 542240246243. The next prime is 542240246297. The reversal of 542240246254 is 452642042245.

It is a super-2 number, since 2×542240246254² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85564174 + ... + 85570510.

It is an arithmetic number, because the mean of its divisors is an integer number (15093313200).

Almost surely, 2^542240246254 is an apocalyptic number.

542240246254 is a deficient number, since it is larger than the sum of its proper divisors (423731798546).

542240246254 is a wasteful number, since it uses less digits than its factorization.

542240246254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 542240246254 its reverse (452642042245), we get a palindrome (994882288499).

The spelling of 542240246254 in words is "five hundred forty-two billion, two hundred forty million, two hundred forty-six thousand, two hundred fifty-four".