401425432353652 has 24 divisors (see below), whose sum is σ = 803432219502080. Its totient is φ = 171914894981280.

The previous prime is 401425432353613. The next prime is 401425432353661. The reversal of 401425432353652 is 256353234524104.

It is a super-2 number, since 2×401425432353652² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401425432353596 and 401425432353605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5190628452 + ... + 5190705787.

Almost surely, 2^{401425432353652} is an apocalyptic number.

It is an amenable number.

401425432353652 is an abundant number, since it is smaller than the sum of its proper divisors (402006787148428).

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

401425432353652 is a wasteful number, since it uses less digits than its factorization.

401425432353652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381335631 (or 10381335629 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 49.

Adding to 401425432353652 its reverse (256353234524104), we get a palindrome (657778666877756).

The spelling of 401425432353652 in words is "four hundred one trillion, four hundred twenty-five billion, four hundred thirty-two million, three hundred fifty-three thousand, six hundred fifty-two".