42254351244 has 96 divisors (see below), whose sum is σ = 125272143360. Its totient is φ = 12065530176.

The previous prime is 42254351231. The next prime is 42254351257. The reversal of 42254351244 is 44215345224.

42254351244 is a `hidden beast` number, since 4 + 22 + 543 + 51 + 2 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (42254351231) and next prime (42254351257).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42254351199 and 42254351208.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1335334 + ... + 1366610.

It is an arithmetic number, because the mean of its divisors is an integer number (1304918160).

Almost surely, 2^42254351244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42254351244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62636071680).

42254351244 is an abundant number, since it is smaller than the sum of its proper divisors (83017792116).

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

42254351244 is a wasteful number, since it uses less digits than its factorization.

42254351244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33084 (or 33076 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 42254351244 its reverse (44215345224), we get a palindrome (86469696468).

The spelling of 42254351244 in words is "forty-two billion, two hundred fifty-four million, three hundred fifty-one thousand, two hundred forty-four".