424022420442 has 16 divisors (see below), whose sum is σ = 848592338400. Its totient is φ = 141249557232.

The previous prime is 424022420377. The next prime is 424022420447. The reversal of 424022420442 is 244024220424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (424022420447) 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, 22802328 + ... + 22820915.

It is an arithmetic number, because the mean of its divisors is an integer number (53037021150).

Almost surely, 2^424022420442 is an apocalyptic number.

424022420442 is an abundant number, since it is smaller than the sum of its proper divisors (424569917958).

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

424022420442 is a wasteful number, since it uses less digits than its factorization.

424022420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45624797.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 424022420442 its reverse (244024220424), we get a palindrome (668046640866).

The spelling of 424022420442 in words is "four hundred twenty-four billion, twenty-two million, four hundred twenty thousand, four hundred forty-two".