404312420134 has 16 divisors (see below), whose sum is σ = 695293471008. Its totient is φ = 172730135232.

The previous prime is 404312420131. The next prime is 404312420227. The reversal of 404312420134 is 431024213404.

It is a super-2 number, since 2×404312420134² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404312420131) 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, 45546759 + ... + 45555634.

It is an arithmetic number, because the mean of its divisors is an integer number (43455841938).

Almost surely, 2^404312420134 is an apocalyptic number.

404312420134 is a deficient number, since it is larger than the sum of its proper divisors (290981050874).

404312420134 is a wasteful number, since it uses less digits than its factorization.

404312420134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91102719.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 404312420134 its reverse (431024213404), we get a palindrome (835336633538).

The spelling of 404312420134 in words is "four hundred four billion, three hundred twelve million, four hundred twenty thousand, one hundred thirty-four".