42442244402 has 16 divisors (see below), whose sum is σ = 66564504000. Its totient is φ = 20257775472.

The previous prime is 42442244389. The next prime is 42442244407. The reversal of 42442244402 is 20444224424.

It is not an unprimeable number, because it can be changed into a prime (42442244407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901553 + ... + 947460.

It is an arithmetic number, because the mean of its divisors is an integer number (4160281500).

Almost surely, 2^42442244402 is an apocalyptic number.

42442244402 is a deficient number, since it is larger than the sum of its proper divisors (24122259598).

42442244402 is a wasteful number, since it uses less digits than its factorization.

42442244402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849537.

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

Adding to 42442244402 its reverse (20444224424), we get a palindrome (62886468826).

The spelling of 42442244402 in words is "forty-two billion, four hundred forty-two million, two hundred forty-four thousand, four hundred two".