42211110402 has 12 divisors (see below), whose sum is σ = 91457405910. Its totient is φ = 14070370128.

The previous prime is 42211110401. The next prime is 42211110443. The reversal of 42211110402 is 20401111224.

42211110402 is a `hidden beast` number, since 42 + 211 + 1 + 10 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27241832601 + 14969277801 = 165051^2 + 122349^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2345061689 = 42211110402 / (4 + 2 + 2 + 1 + 1 + 1 + 1 + 0 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (42211110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1172530827 + ... + 1172530862.

Almost surely, 2^42211110402 is an apocalyptic number.

42211110402 is an abundant number, since it is smaller than the sum of its proper divisors (49246295508).

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

42211110402 is a wasteful number, since it uses less digits than its factorization.

42211110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345061697 (or 2345061694 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 42211110402 its reverse (20401111224), we get a palindrome (62612221626).

The spelling of 42211110402 in words is "forty-two billion, two hundred eleven million, one hundred ten thousand, four hundred two".