420355325042 has 16 divisors (see below), whose sum is σ = 668843710560. Its totient is φ = 197452627008.

The previous prime is 420355325041. The next prime is 420355325051. The reversal of 420355325042 is 240523553024.

It is a junction number, because it is equal to n+sod(n) for n = 420355324993 and 420355325011.

It is not an unprimeable number, because it can be changed into a prime (420355325041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11282492 + ... + 11319687.

It is an arithmetic number, because the mean of its divisors is an integer number (41802731910).

Almost surely, 2^420355325042 is an apocalyptic number.

420355325042 is a deficient number, since it is larger than the sum of its proper divisors (248488385518).

420355325042 is a wasteful number, since it uses less digits than its factorization.

420355325042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22602745.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 420355325042 its reverse (240523553024), we get a palindrome (660878878066).

The spelling of 420355325042 in words is "four hundred twenty billion, three hundred fifty-five million, three hundred twenty-five thousand, forty-two".