234121342244 has 12 divisors (see below), whose sum is σ = 409716862464. Its totient is φ = 117059381544.

The previous prime is 234121342241. The next prime is 234121342249. The reversal of 234121342244 is 442243121432.

It is a happy number.

It is a super-4 number, since 4×234121342244⁴ (a number of 47 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234121342244.

It is not an unprimeable number, because it can be changed into a prime (234121342241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169469 + ... + 704955.

It is an arithmetic number, because the mean of its divisors is an integer number (34143071872).

Almost surely, 2^234121342244 is an apocalyptic number.

It is an amenable number.

234121342244 is a deficient number, since it is larger than the sum of its proper divisors (175595520220).

234121342244 is a wasteful number, since it uses less digits than its factorization.

234121342244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644794 (or 644792 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 234121342244 its reverse (442243121432), we get a palindrome (676364463676).

The spelling of 234121342244 in words is "two hundred thirty-four billion, one hundred twenty-one million, three hundred forty-two thousand, two hundred forty-four".