401504603445 has 24 divisors (see below), whose sum is σ = 759208705632. Its totient is φ = 194668898400.

The previous prime is 401504603441. The next prime is 401504603449. The reversal of 401504603445 is 544306405104.

401504603445 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 0 + 4 + 603 + 4 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (401504603441) and next prime (401504603449).

It is not a de Polignac number, because 401504603445 - 2² = 401504603441 is a prime.

It is a super-2 number, since 2×401504603445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401504603441) 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, 405559711 + ... + 405560700.

It is an arithmetic number, because the mean of its divisors is an integer number (31633696068).

Almost surely, 2^401504603445 is an apocalyptic number.

401504603445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

401504603445 is a deficient number, since it is larger than the sum of its proper divisors (357704102187).

401504603445 is a wasteful number, since it uses less digits than its factorization.

401504603445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811120433 (or 811120430 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 401504603445 in words is "four hundred one billion, five hundred four million, six hundred three thousand, four hundred forty-five".