542045442260 has 48 divisors (see below), whose sum is σ = 1304013997440. Its totient is φ = 185400589440.

The previous prime is 542045442233. The next prime is 542045442287. The reversal of 542045442260 is 62244540245.

It is an interprime number because it is at equal distance from previous prime (542045442233) and next prime (542045442287).

It is a super-2 number, since 2×542045442260² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4561571 + ... + 4678890.

It is an arithmetic number, because the mean of its divisors is an integer number (27166958280).

Almost surely, 2^542045442260 is an apocalyptic number.

It is an amenable number.

542045442260 is an abundant number, since it is smaller than the sum of its proper divisors (761968555180).

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

542045442260 is a wasteful number, since it uses less digits than its factorization.

542045442260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9240896 (or 9240894 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 542045442260 in words is "five hundred forty-two billion, forty-five million, four hundred forty-two thousand, two hundred sixty".