5390042808 has 16 divisors (see below), whose sum is σ = 13475107080. Its totient is φ = 1796680928.

The previous prime is 5390042803. The next prime is 5390042851. The reversal of 5390042808 is 8082400935.

It is a happy number.

It is a super-2 number, since 2×5390042808² = 58105122944145049728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390042803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112292535 + ... + 112292582.

Almost surely, 2^5390042808 is an apocalyptic number.

It is an amenable number.

5390042808 is an abundant number, since it is smaller than the sum of its proper divisors (8085064272).

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

5390042808 is a wasteful number, since it uses less digits than its factorization.

5390042808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224585126 (or 224585122 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5390042808 is about 73416.9109129497. The cubic root of 5390042808 is about 1753.3316459027.

The spelling of 5390042808 in words is "five billion, three hundred ninety million, forty-two thousand, eight hundred eight".