401045445099 has 36 divisors (see below), whose sum is σ = 627353947584. Its totient is φ = 246766613184.

The previous prime is 401045445083. The next prime is 401045445131. The reversal of 401045445099 is 990544540104.

401045445099 is a `hidden beast` number, since 4 + 0 + 10 + 4 + 544 + 5 + 0 + 99 = 666.

It is not a de Polignac number, because 401045445099 - 2⁴ = 401045445083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401045441099) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22095622 + ... + 22113764.

It is an arithmetic number, because the mean of its divisors is an integer number (17426498544).

Almost surely, 2^401045445099 is an apocalyptic number.

401045445099 is a deficient number, since it is larger than the sum of its proper divisors (226308502485).

401045445099 is a wasteful number, since it uses less digits than its factorization.

401045445099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32708 (or 32692 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 401045445099 in words is "four hundred one billion, forty-five million, four hundred forty-five thousand, ninety-nine".