401503080 has 64 divisors (see below), whose sum is σ = 1314014400. Its totient is φ = 97333760.

The previous prime is 401503073. The next prime is 401503129. The reversal of 401503080 is 80305104.

It is a super-2 number, since 2×401503080² = 322409446498972800, which contains 22 as substring.

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, 150765 + ... + 153404.

It is an arithmetic number, because the mean of its divisors is an integer number (20531475).

Almost surely, 2^401503080 is an apocalyptic number.

401503080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401503080 is an abundant number, since it is smaller than the sum of its proper divisors (912511320).

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

401503080 is a wasteful number, since it uses less digits than its factorization.

401503080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304194 (or 304190 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 401503080 is about 20037.5417653963. The cubic root of 401503080 is about 737.7280451536.

Adding to 401503080 its reverse (80305104), we get a palindrome (481808184).

The spelling of 401503080 in words is "four hundred one million, five hundred three thousand, eighty".