42200400424 has 64 divisors (see below), whose sum is σ = 97411184640. Its totient is φ = 16690268160.

The previous prime is 42200400413. The next prime is 42200400439. The reversal of 42200400424 is 42400400224.

It is a junction number, because it is equal to n+sod(n) for n = 42200400395 and 42200400404.

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, 5166904 + ... + 5175064.

It is an arithmetic number, because the mean of its divisors is an integer number (1522049760).

Almost surely, 2^42200400424 is an apocalyptic number.

It is an amenable number.

42200400424 is an abundant number, since it is smaller than the sum of its proper divisors (55210784216).

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

42200400424 is a wasteful number, since it uses less digits than its factorization.

42200400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15290 (or 15286 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42200400424 its reverse (42400400224), we get a palindrome (84600800648).

The spelling of 42200400424 in words is "forty-two billion, two hundred million, four hundred thousand, four hundred twenty-four".