42220443100404 has 48 divisors (see below), whose sum is σ = 103148445843072. Its totient is φ = 13415646532992.

The previous prime is 42220443100397. The next prime is 42220443100471. The reversal of 42220443100404 is 40400134402224.

It is a congruent number.

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, 260964559 + ... + 261126294.

It is an arithmetic number, because the mean of its divisors is an integer number (2148925955064).

Almost surely, 2^{42220443100404} is an apocalyptic number.

It is an amenable number.

42220443100404 is an abundant number, since it is smaller than the sum of its proper divisors (60928002742668).

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

42220443100404 is a wasteful number, since it uses less digits than its factorization.

42220443100404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522091176 (or 522091174 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42220443100404 its reverse (40400134402224), we get a palindrome (82620577502628).

The spelling of 42220443100404 in words is "forty-two trillion, two hundred twenty billion, four hundred forty-three million, one hundred thousand, four hundred four".