425210202340 has 192 divisors, whose sum is σ = 1151126323200. Its totient is φ = 128041689600.

The previous prime is 425210202299. The next prime is 425210202343. The reversal of 425210202340 is 43202012524.

It is not an unprimeable number, because it can be changed into a prime (425210202343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29543866 + ... + 29558254.

It is an arithmetic number, because the mean of its divisors is an integer number (5995449600).

Almost surely, 2^425210202340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425210202340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575563161600).

425210202340 is an abundant number, since it is smaller than the sum of its proper divisors (725916120860).

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

425210202340 is a wasteful number, since it uses less digits than its factorization.

425210202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15066 (or 15064 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 425210202340 its reverse (43202012524), we get a palindrome (468412214864).

The spelling of 425210202340 in words is "four hundred twenty-five billion, two hundred ten million, two hundred two thousand, three hundred forty".