5534040042 has 20 divisors (see below), whose sum is σ = 12400349346. Its totient is φ = 1844679960.

The previous prime is 5534040019. The next prime is 5534040047. The reversal of 5534040042 is 2400404355.

It can be written as a sum of positive squares in only one way, i.e., 5120690481 + 413349561 = 71559^2 + 20331^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5534039988 and 5534040015.

It is not an unprimeable number, because it can be changed into a prime (5534040047) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17080209 + ... + 17080532.

Almost surely, 2^5534040042 is an apocalyptic number.

5534040042 is an abundant number, since it is smaller than the sum of its proper divisors (6866309304).

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

5534040042 is a wasteful number, since it uses less digits than its factorization.

5534040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34160755 (or 34160746 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5534040042 is about 74391.1287856287. The cubic root of 5534040042 is about 1768.8082929141.

Adding to 5534040042 its reverse (2400404355), we get a palindrome (7934444397).

The spelling of 5534040042 in words is "five billion, five hundred thirty-four million, forty thousand, forty-two".