42112244051412 has 48 divisors (see below), whose sum is σ = 98333390292480. Its totient is φ = 14027204840832.

The previous prime is 42112244051377. The next prime is 42112244051419. The reversal of 42112244051412 is 21415044221124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112244051419) 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, 129654798 + ... + 129979194.

It is an arithmetic number, because the mean of its divisors is an integer number (2048612297760).

Almost surely, 2^{42112244051412} is an apocalyptic number.

It is an amenable number.

42112244051412 is an abundant number, since it is smaller than the sum of its proper divisors (56221146241068).

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

42112244051412 is a wasteful number, since it uses less digits than its factorization.

42112244051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332240 (or 332238 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

Adding to 42112244051412 its reverse (21415044221124), we get a palindrome (63527288272536).

The spelling of 42112244051412 in words is "forty-two trillion, one hundred twelve billion, two hundred forty-four million, fifty-one thousand, four hundred twelve".