200425303640 has 64 divisors (see below), whose sum is σ = 467803728000. Its totient is φ = 77224642560.

The previous prime is 200425303633. The next prime is 200425303649. The reversal of 200425303640 is 46303524002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200425303649) 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, 643925 + ... + 903044.

It is an arithmetic number, because the mean of its divisors is an integer number (7309433250).

Almost surely, 2^200425303640 is an apocalyptic number.

200425303640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200425303640 is an abundant number, since it is smaller than the sum of its proper divisors (267378424360).

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

200425303640 is a wasteful number, since it uses less digits than its factorization.

200425303640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547100 (or 1547096 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 200425303640 its reverse (46303524002), we get a palindrome (246728827642).

The spelling of 200425303640 in words is "two hundred billion, four hundred twenty-five million, three hundred three thousand, six hundred forty".