401154504005 has 16 divisors (see below), whose sum is σ = 510264256320. Its totient is φ = 301712669952.

The previous prime is 401154503987. The next prime is 401154504017. The reversal of 401154504005 is 500405451104.

It is a cyclic number.

It is not a de Polignac number, because 401154504005 - 2¹⁴ = 401154487621 is a prime.

It is a super-2 number, since 2×401154504005² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2524595 + ... + 2678784.

It is an arithmetic number, because the mean of its divisors is an integer number (31891516020).

Almost surely, 2^401154504005 is an apocalyptic number.

It is an amenable number.

401154504005 is a deficient number, since it is larger than the sum of its proper divisors (109109752315).

401154504005 is a wasteful number, since it uses less digits than its factorization.

401154504005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204308.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 401154504005 its reverse (500405451104), we get a palindrome (901559955109).

The spelling of 401154504005 in words is "four hundred one billion, one hundred fifty-four million, five hundred four thousand, five".