5105420440422 has 16 divisors (see below), whose sum is σ = 10273484078400. Its totient is φ = 1691366280552.

The previous prime is 5105420440381. The next prime is 5105420440423. The reversal of 5105420440422 is 2240440245015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105420440423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610132172 + ... + 2610134127.

It is an arithmetic number, because the mean of its divisors is an integer number (642092754900).

Almost surely, 2^{5105420440422} is an apocalyptic number.

5105420440422 is an abundant number, since it is smaller than the sum of its proper divisors (5168063637978).

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

5105420440422 is a wasteful number, since it uses less digits than its factorization.

5105420440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220266467.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 5105420440422 its reverse (2240440245015), we get a palindrome (7345860685437).

The spelling of 5105420440422 in words is "five trillion, one hundred five billion, four hundred twenty million, four hundred forty thousand, four hundred twenty-two".