401027304503 has 16 divisors (see below), whose sum is σ = 503414469120. Its totient is φ = 311487698016.

The previous prime is 401027304499. The next prime is 401027304539. The reversal of 401027304503 is 305403720104.

It is a happy number.

It is not a de Polignac number, because 401027304503 - 2² = 401027304499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401027304583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65545700 + ... + 65551817.

It is an arithmetic number, because the mean of its divisors is an integer number (31463404320).

Almost surely, 2^401027304503 is an apocalyptic number.

401027304503 is a deficient number, since it is larger than the sum of its proper divisors (102387164617).

401027304503 is a wasteful number, since it uses less digits than its factorization.

401027304503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131097566.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 401027304503 in words is "four hundred one billion, twenty-seven million, three hundred four thousand, five hundred three".