401046120 has 64 divisors (see below), whose sum is σ = 1336824000. Its totient is φ = 106945344.

The previous prime is 401046109. The next prime is 401046143. The reversal of 401046120 is 21640104.

401046120 is a `hidden beast` number, since 40 + 10 + 4 + 612 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 401046093 and 401046102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184590 + ... + 186749.

It is an arithmetic number, because the mean of its divisors is an integer number (20887875).

Almost surely, 2^401046120 is an apocalyptic number.

401046120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401046120 is an abundant number, since it is smaller than the sum of its proper divisors (935777880).

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

401046120 is a wasteful number, since it uses less digits than its factorization.

401046120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371359 (or 371349 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 401046120 is about 20026.1359228384. The cubic root of 401046120 is about 737.4480637562.

Adding to 401046120 its reverse (21640104), we get a palindrome (422686224).

The spelling of 401046120 in words is "four hundred one million, forty-six thousand, one hundred twenty".