42440404002422 has 8 divisors (see below), whose sum is σ = 63665026615272. Its totient is φ = 21218728464000.

The previous prime is 42440404002331. The next prime is 42440404002433. The reversal of 42440404002422 is 22420040404424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736732604 + ... + 736790207.

It is an arithmetic number, because the mean of its divisors is an integer number (7958128326909).

Almost surely, 2^{42440404002422} is an apocalyptic number.

42440404002422 is a deficient number, since it is larger than the sum of its proper divisors (21224622612850).

42440404002422 is a wasteful number, since it uses less digits than its factorization.

42440404002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473537214.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42440404002422 its reverse (22420040404424), we get a palindrome (64860444406846).

It can be divided in two parts, 42440404002 and 422, that added together give a palindrome (42440404424).

The spelling of 42440404002422 in words is "forty-two trillion, four hundred forty billion, four hundred four million, two thousand, four hundred twenty-two".