42244322544554 has 16 divisors (see below), whose sum is σ = 69201967161600. Its totient is φ = 19222768654320.

The previous prime is 42244322544517. The next prime is 42244322544581. The reversal of 42244322544554 is 45544522344224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11442122354 + ... + 11442126045.

It is an arithmetic number, because the mean of its divisors is an integer number (4325122947600).

Almost surely, 2^{42244322544554} is an apocalyptic number.

42244322544554 is a deficient number, since it is larger than the sum of its proper divisors (26957644617046).

42244322544554 is a wasteful number, since it uses less digits than its factorization.

42244322544554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22884248485.

The product of its digits is 24576000, while the sum is 50.

Adding to 42244322544554 its reverse (45544522344224), we get a palindrome (87788844888778).

The spelling of 42244322544554 in words is "forty-two trillion, two hundred forty-four billion, three hundred twenty-two million, five hundred forty-four thousand, five hundred fifty-four".