42341402440225 has 48 divisors (see below), whose sum is σ = 63188835020800. Its totient is φ = 27494269058880.

The previous prime is 42341402440133. The next prime is 42341402440229. The reversal of 42341402440225 is 52204420414324.

It is not a de Polignac number, because 42341402440225 - 2¹⁵ = 42341402407457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42341402440229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5090896 + ... + 10516654.

Almost surely, 2^{42341402440225} is an apocalyptic number.

It is an amenable number.

42341402440225 is a deficient number, since it is larger than the sum of its proper divisors (20847432580575).

42341402440225 is a wasteful number, since it uses less digits than its factorization.

42341402440225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428142 (or 5428137 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 42341402440225 its reverse (52204420414324), we get a palindrome (94545822854549).

The spelling of 42341402440225 in words is "forty-two trillion, three hundred forty-one billion, four hundred two million, four hundred forty thousand, two hundred twenty-five".