162440404 has 24 divisors (see below), whose sum is σ = 327225920. Its totient is φ = 69114816.

The previous prime is 162440387. The next prime is 162440407. The reversal of 162440404 is 404044261.

162440404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162440407) 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, 16977 + ... + 24760.

Almost surely, 2^162440404 is an apocalyptic number.

162440404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

162440404 is an abundant number, since it is smaller than the sum of its proper divisors (164785516).

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

162440404 is a wasteful number, since it uses less digits than its factorization.

162440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41887 (or 41885 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 162440404 is about 12745.2110221840. The cubic root of 162440404 is about 545.6297229631.

Adding to 162440404 its reverse (404044261), we get a palindrome (566484665).

The spelling of 162440404 in words is "one hundred sixty-two million, four hundred forty thousand, four hundred four".