542213311040 has 28 divisors (see below), whose sum is σ = 1291145447676. Its totient is φ = 216885324288.

The previous prime is 542213311037. The next prime is 542213311049. The reversal of 542213311040 is 40113312245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 92090399296 + 450122911744 = 303464^2 + 670912^2 .

It is not an unprimeable number, because it can be changed into a prime (542213311049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847207979 + ... + 847208618.

It is an arithmetic number, because the mean of its divisors is an integer number (46112337417).

Almost surely, 2^542213311040 is an apocalyptic number.

It is an amenable number.

542213311040 is an abundant number, since it is smaller than the sum of its proper divisors (748932136636).

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

542213311040 is a wasteful number, since it uses less digits than its factorization.

542213311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694416614 (or 1694416604 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 542213311040 its reverse (40113312245), we get a palindrome (582326623285).

The spelling of 542213311040 in words is "five hundred forty-two billion, two hundred thirteen million, three hundred eleven thousand, forty".