401105530 has 64 divisors (see below), whose sum is σ = 852187392. Its totient is φ = 133056000.

The previous prime is 401105521. The next prime is 401105543. The reversal of 401105530 is 35501104.

It is a junction number, because it is equal to n+sod(n) for n = 401105498 and 401105507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649782 + ... + 650398.

It is an arithmetic number, because the mean of its divisors is an integer number (13315428).

Almost surely, 2^401105530 is an apocalyptic number.

401105530 is an abundant number, since it is smaller than the sum of its proper divisors (451081862).

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

401105530 is a wasteful number, since it uses less digits than its factorization.

401105530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 401105530 is about 20027.6191795231. The cubic root of 401105530 is about 737.4844765477.

Adding to 401105530 its reverse (35501104), we get a palindrome (436606634).

The spelling of 401105530 in words is "four hundred one million, one hundred five thousand, five hundred thirty".