401425120 has 48 divisors (see below), whose sum is σ = 968563008. Its totient is φ = 157150720.

The previous prime is 401425111. The next prime is 401425121. The reversal of 401425120 is 21524104.

It is a super-2 number, since 2×401425120² = 322284253934028800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401425121) 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, 19171 + ... + 34210.

It is an arithmetic number, because the mean of its divisors is an integer number (20178396).

Almost surely, 2^401425120 is an apocalyptic number.

401425120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401425120 is an abundant number, since it is smaller than the sum of its proper divisors (567137888).

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

401425120 is a wasteful number, since it uses less digits than its factorization.

401425120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53443 (or 53435 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 401425120 is about 20035.5963225455. The cubic root of 401425120 is about 737.6802937547.

Adding to 401425120 its reverse (21524104), we get a palindrome (422949224).

The spelling of 401425120 in words is "four hundred one million, four hundred twenty-five thousand, one hundred twenty".