425041445402 has 16 divisors (see below), whose sum is σ = 746414246592. Its totient is φ = 177717677280.

The previous prime is 425041445357. The next prime is 425041445407. The reversal of 425041445402 is 204544140524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (425041445407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370244588 + ... + 370245735.

It is an arithmetic number, because the mean of its divisors is an integer number (46650890412).

Almost surely, 2^425041445402 is an apocalyptic number.

425041445402 is a deficient number, since it is larger than the sum of its proper divisors (321372801190).

425041445402 is a wasteful number, since it uses less digits than its factorization.

425041445402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740490373.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 425041445402 its reverse (204544140524), we get a palindrome (629585585926).

The spelling of 425041445402 in words is "four hundred twenty-five billion, forty-one million, four hundred forty-five thousand, four hundred two".