42424420442404 has 48 divisors (see below), whose sum is σ = 99682554335616. Its totient is φ = 15257533824000.

The previous prime is 42424420442351. The next prime is 42424420442413. The reversal of 42424420442404 is 40424402442424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297750797 + ... + 5297758804.

It is an arithmetic number, because the mean of its divisors is an integer number (2076719881992).

Almost surely, 2^{42424420442404} is an apocalyptic number.

42424420442404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42424420442404 is an abundant number, since it is smaller than the sum of its proper divisors (57258133893212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42424420442404 is a wasteful number, since it uses less digits than its factorization.

42424420442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10595509636 (or 10595509634 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 42424420442404 its reverse (40424402442424), we get a palindrome (82848822884828).

It can be divided in two parts, 42424420 and 442404, that added together give a palindrome (42866824).

The spelling of 42424420442404 in words is "forty-two trillion, four hundred twenty-four billion, four hundred twenty million, four hundred forty-two thousand, four hundred four".