5112240042 has 32 divisors (see below), whose sum is σ = 12583976832. Its totient is φ = 1348282944.

The previous prime is 5112240019. The next prime is 5112240043. The reversal of 5112240042 is 2400422115.

It is a super-2 number, since 2×5112240042² = 52269996494056323528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5112240043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4680993 + ... + 4682084.

It is an arithmetic number, because the mean of its divisors is an integer number (393249276).

Almost surely, 2^5112240042 is an apocalyptic number.

5112240042 is an abundant number, since it is smaller than the sum of its proper divisors (7471736790).

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

5112240042 is a wasteful number, since it uses less digits than its factorization.

5112240042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363102.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5112240042 is about 71499.9303636025. The cubic root of 5112240042 is about 1722.6765657746.

Adding to 5112240042 its reverse (2400422115), we get a palindrome (7512662157).

The spelling of 5112240042 in words is "five billion, one hundred twelve million, two hundred forty thousand, forty-two".