403201040 has 120 divisors (see below), whose sum is σ = 1075806144. Its totient is φ = 140166400.

The previous prime is 403201039. The next prime is 403201049. The reversal of 403201040 is 40102304.

It is not an unprimeable number, because it can be changed into a prime (403201049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221735 + ... + 223545.

Almost surely, 2^403201040 is an apocalyptic number.

403201040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403201040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537903072).

403201040 is an abundant number, since it is smaller than the sum of its proper divisors (672605104).

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

403201040 is a wasteful number, since it uses less digits than its factorization.

403201040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 403201040 is about 20079.8665334210. The cubic root of 403201040 is about 738.7665353609.

Adding to 403201040 its reverse (40102304), we get a palindrome (443303344).

The spelling of 403201040 in words is "four hundred three million, two hundred one thousand, forty".