401023002 has 16 divisors (see below), whose sum is σ = 802744992. Its totient is φ = 133557840.

The previous prime is 401023001. The next prime is 401023067. The reversal of 401023002 is 200320104.

It is not an unprimeable number, because it can be changed into a prime (401023001) 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, 21513 + ... + 35564.

It is an arithmetic number, because the mean of its divisors is an integer number (50171562).

Almost surely, 2^401023002 is an apocalyptic number.

401023002 is an abundant number, since it is smaller than the sum of its proper divisors (401721990).

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

401023002 is a wasteful number, since it uses less digits than its factorization.

401023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58253.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 401023002 is about 20025.5587187973. The cubic root of 401023002 is about 737.4338936055.

Adding to 401023002 its reverse (200320104), we get a palindrome (601343106).

The spelling of 401023002 in words is "four hundred one million, twenty-three thousand, two".