604640141220 has 48 divisors (see below), whose sum is σ = 1694448302400. Its totient is φ = 161098713216.

The previous prime is 604640141201. The next prime is 604640141221. The reversal of 604640141220 is 22141046406.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (604640141221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4262695 + ... + 4402254.

It is an arithmetic number, because the mean of its divisors is an integer number (35301006300).

Almost surely, 2^604640141220 is an apocalyptic number.

604640141220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

604640141220 is an abundant number, since it is smaller than the sum of its proper divisors (1089808161180).

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

604640141220 is a wasteful number, since it uses less digits than its factorization.

604640141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666124 (or 8666122 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 604640141220 its reverse (22141046406), we get a palindrome (626781187626).

The spelling of 604640141220 in words is "six hundred four billion, six hundred forty million, one hundred forty-one thousand, two hundred twenty".