42123200244 has 48 divisors (see below), whose sum is σ = 101175664128. Its totient is φ = 13632379488.

The previous prime is 42123200233. The next prime is 42123200267. The reversal of 42123200244 is 44200232124.

It is a super-2 number, since 2×42123200244² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158242 + ... + 330585.

It is an arithmetic number, because the mean of its divisors is an integer number (2107826336).

Almost surely, 2^42123200244 is an apocalyptic number.

It is an amenable number.

42123200244 is an abundant number, since it is smaller than the sum of its proper divisors (59052463884).

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

42123200244 is a wasteful number, since it uses less digits than its factorization.

42123200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489044 (or 489042 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42123200244 its reverse (44200232124), we get a palindrome (86323432368).

The spelling of 42123200244 in words is "forty-two billion, one hundred twenty-three million, two hundred thousand, two hundred forty-four".