401454045031154 has 16 divisors (see below), whose sum is σ = 637607217304800. Its totient is φ = 188918444226624.

The previous prime is 401454045031141. The next prime is 401454045031177. The reversal of 401454045031154 is 451130540454104.

It is a happy number.

It is a super-3 number, since 3×401454045031154³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28668584 + ... + 40308755.

It is an arithmetic number, because the mean of its divisors is an integer number (39850451081550).

Almost surely, 2^{401454045031154} is an apocalyptic number.

401454045031154 is a deficient number, since it is larger than the sum of its proper divisors (236153172273646).

401454045031154 is a wasteful number, since it uses less digits than its factorization.

401454045031154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69148537.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 401454045031154 its reverse (451130540454104), we get a palindrome (852584585485258).

The spelling of 401454045031154 in words is "four hundred one trillion, four hundred fifty-four billion, forty-five million, thirty-one thousand, one hundred fifty-four".