425440412 has 12 divisors (see below), whose sum is σ = 748301400. Its totient is φ = 211640016.

The previous prime is 425440403. The next prime is 425440417. The reversal of 425440412 is 214044524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425440417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269162 + ... + 270737.

It is an arithmetic number, because the mean of its divisors is an integer number (62358450).

Almost surely, 2^425440412 is an apocalyptic number.

It is an amenable number.

425440412 is a deficient number, since it is larger than the sum of its proper divisors (322860988).

425440412 is a wasteful number, since it uses less digits than its factorization.

425440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540100 (or 540098 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 425440412 is about 20626.2069222628. The cubic root of 425440412 is about 752.1069124251.

Adding to 425440412 its reverse (214044524), we get a palindrome (639484936).

The spelling of 425440412 in words is "four hundred twenty-five million, four hundred forty thousand, four hundred twelve".