42215012200433 has 12 divisors (see below), whose sum is σ = 44787261900108. Its totient is φ = 39765192284160.

The previous prime is 42215012200423. The next prime is 42215012200457. The reversal of 42215012200433 is 33400221051224.

It can be written as a sum of positive squares in 6 ways, for example, as 10210274403904 + 32004737796529 = 3195352^2 + 5657273^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42215012200433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42215012200396 and 42215012200405.

It is not an unprimeable number, because it can be changed into a prime (42215012200423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612114416 + ... + 612183377.

It is an arithmetic number, because the mean of its divisors is an integer number (3732271825009).

Almost surely, 2^{42215012200433} is an apocalyptic number.

It is an amenable number.

42215012200433 is a deficient number, since it is larger than the sum of its proper divisors (2572249699675).

42215012200433 is a wasteful number, since it uses less digits than its factorization.

42215012200433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224297892 (or 1224297863 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 42215012200433 its reverse (33400221051224), we get a palindrome (75615233251657).

The spelling of 42215012200433 in words is "forty-two trillion, two hundred fifteen billion, twelve million, two hundred thousand, four hundred thirty-three".