542445205270 has 32 divisors (see below), whose sum is σ = 994367780640. Its totient is φ = 212996044800.

The previous prime is 542445205207. The next prime is 542445205333. The reversal of 542445205270 is 72502544245.

It is an interprime number because it is at equal distance from previous prime (542445205207) and next prime (542445205333).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242187 + ... + 1069366.

It is an arithmetic number, because the mean of its divisors is an integer number (31073993145).

Almost surely, 2^542445205270 is an apocalyptic number.

542445205270 is a deficient number, since it is larger than the sum of its proper divisors (451922575370).

542445205270 is a wasteful number, since it uses less digits than its factorization.

542445205270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312320.

The product of its (nonzero) digits is 448000, while the sum is 40.

The spelling of 542445205270 in words is "five hundred forty-two billion, four hundred forty-five million, two hundred five thousand, two hundred seventy".