400454400350241 has 12 divisors (see below), whose sum is σ = 612459671124132. Its totient is φ = 251265506102016.

The previous prime is 400454400350083. The next prime is 400454400350281. The reversal of 400454400350241 is 142053004454004.

400454400350241 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 5 + 4 + 400 + 3 + 5 + 0 + 241 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 168521938560000 + 231932461790241 = 12981600^2 + 15229329^2 .

It is not a de Polignac number, because 400454400350241 - 2¹⁵ = 400454400317473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400454400350196 and 400454400350205.

It is not an unprimeable number, because it can be changed into a prime (400454400350281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308674510796 + ... + 1308674511101.

It is an arithmetic number, because the mean of its divisors is an integer number (51038305927011).

Almost surely, 2^{400454400350241} is an apocalyptic number.

It is an amenable number.

400454400350241 is a deficient number, since it is larger than the sum of its proper divisors (212005270773891).

400454400350241 is a wasteful number, since it uses less digits than its factorization.

400454400350241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617349021920 (or 2617349021917 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 400454400350241 in words is "four hundred trillion, four hundred fifty-four billion, four hundred million, three hundred fifty thousand, two hundred forty-one".