542423331424 has 24 divisors (see below), whose sum is σ = 1150041775680. Its totient is φ = 250349229696.

The previous prime is 542423331371. The next prime is 542423331427. The reversal of 542423331424 is 424133324245.

It is a happy number.

It is a super-2 number, since 2×542423331424² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542423331427) 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, 651950704 + ... + 651951535.

It is an arithmetic number, because the mean of its divisors is an integer number (47918407320).

Almost surely, 2^542423331424 is an apocalyptic number.

It is an amenable number.

542423331424 is an abundant number, since it is smaller than the sum of its proper divisors (607618444256).

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

542423331424 is a wasteful number, since it uses less digits than its factorization.

542423331424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303902262 (or 1303902254 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 542423331424 its reverse (424133324245), we get a palindrome (966556655669).

The spelling of 542423331424 in words is "five hundred forty-two billion, four hundred twenty-three million, three hundred thirty-one thousand, four hundred twenty-four".