30404020413240 has 128 divisors (see below), whose sum is σ = 104615984332800. Its totient is φ = 7846198807680.

The previous prime is 30404020413157. The next prime is 30404020413407. The reversal of 30404020413240 is 4231402040403.

It is a happy number.

30404020413240 is a `hidden beast` number, since 3 + 0 + 4 + 0 + 4 + 0 + 2 + 0 + 413 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454028952 + ... + 454095911.

It is an arithmetic number, because the mean of its divisors is an integer number (817312377600).

Almost surely, 2^{30404020413240} is an apocalyptic number.

30404020413240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30404020413240 is an abundant number, since it is smaller than the sum of its proper divisors (74211963919560).

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

30404020413240 is a wasteful number, since it uses less digits than its factorization.

30404020413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908124914 (or 908124904 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30404020413240 its reverse (4231402040403), we get a palindrome (34635422453643).

The spelling of 30404020413240 in words is "thirty trillion, four hundred four billion, twenty million, four hundred thirteen thousand, two hundred forty".