542724401403 has 12 divisors (see below), whose sum is σ = 789196558800. Its totient is φ = 359387969616.

The previous prime is 542724401389. The next prime is 542724401407. The reversal of 542724401403 is 304104427245.

542724401403 is a `hidden beast` number, since 5 + 4 + 2 + 7 + 244 + 0 + 1 + 403 = 666.

It is not a de Polignac number, because 542724401403 - 2¹⁴ = 542724385019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542724401407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202356751 + ... + 202359432.

It is an arithmetic number, because the mean of its divisors is an integer number (65766379900).

Almost surely, 2^542724401403 is an apocalyptic number.

542724401403 is a deficient number, since it is larger than the sum of its proper divisors (246472157397).

542724401403 is a wasteful number, since it uses less digits than its factorization.

542724401403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404716338 (or 404716335 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 542724401403 its reverse (304104427245), we get a palindrome (846828828648).

The spelling of 542724401403 in words is "five hundred forty-two billion, seven hundred twenty-four million, four hundred one thousand, four hundred three".