42400004224434 has 16 divisors (see below), whose sum is σ = 84811226955840. Its totient is φ = 14131464990320.

The previous prime is 42400004224427. The next prime is 42400004224483. The reversal of 42400004224434 is 43442240000424.

It is a junction number, because it is equal to n+sod(n) for n = 42400004224395 and 42400004224404.

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, 467388657 + ... + 467479364.

It is an arithmetic number, because the mean of its divisors is an integer number (5300701684740).

Almost surely, 2^{42400004224434} is an apocalyptic number.

42400004224434 is an abundant number, since it is smaller than the sum of its proper divisors (42411222731406).

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

42400004224434 is a wasteful number, since it uses less digits than its factorization.

42400004224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934875585.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 42400004224434 its reverse (43442240000424), we get a palindrome (85842244224858).

The spelling of 42400004224434 in words is "forty-two trillion, four hundred billion, four million, two hundred twenty-four thousand, four hundred thirty-four".