542413440 has 96 divisors (see below), whose sum is σ = 1873041300. Its totient is φ = 144642048.

The previous prime is 542413429. The next prime is 542413489. The reversal of 542413440 is 44314245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 512207424 + 30206016 = 22632^2 + 5496^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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, 41325 + ... + 52844.

Almost surely, 2^542413440 is an apocalyptic number.

It is an amenable number.

542413440 is an abundant number, since it is smaller than the sum of its proper divisors (1330627860).

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

542413440 is a wasteful number, since it uses less digits than its factorization.

542413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94194 (or 94179 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 542413440 is about 23289.7711452904. The cubic root of 542413440 is about 815.5366458218.

Adding to 542413440 its reverse (44314245), we get a palindrome (586727685).

The spelling of 542413440 in words is "five hundred forty-two million, four hundred thirteen thousand, four hundred forty".