42221312034 has 32 divisors (see below), whose sum is σ = 92137602816. Its totient is φ = 12791784720.

The previous prime is 42221312033. The next prime is 42221312039. The reversal of 42221312034 is 43021312224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42221311995 and 42221312013.

It is not an unprimeable number, because it can be changed into a prime (42221312033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283789 + ... + 406175.

It is an arithmetic number, because the mean of its divisors is an integer number (2879300088).

Almost surely, 2^42221312034 is an apocalyptic number.

42221312034 is an abundant number, since it is smaller than the sum of its proper divisors (49916290782).

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

42221312034 is a wasteful number, since it uses less digits than its factorization.

42221312034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127630.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42221312034 its reverse (43021312224), we get a palindrome (85242624258).

The spelling of 42221312034 in words is "forty-two billion, two hundred twenty-one million, three hundred twelve thousand, thirty-four".