401120330 has 64 divisors (see below), whose sum is σ = 808405920. Its totient is φ = 142331904.

The previous prime is 401120309. The next prime is 401120341. The reversal of 401120330 is 33021104.

It can be written as a sum of positive squares in 16 ways, for example, as 3157729 + 397962601 = 1777^2 + 19949^2 .

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, 427622 + ... + 428558.

Almost surely, 2^401120330 is an apocalyptic number.

401120330 is an abundant number, since it is smaller than the sum of its proper divisors (407285590).

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

401120330 is a wasteful number, since it uses less digits than its factorization.

401120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 401120330 is about 20027.9886658646. The cubic root of 401120330 is about 737.4935470086.

Adding to 401120330 its reverse (33021104), we get a palindrome (434141434).

The spelling of 401120330 in words is "four hundred one million, one hundred twenty thousand, three hundred thirty".