401854458104 has 48 divisors (see below), whose sum is σ = 828409545600. Its totient is φ = 182615368320.

The previous prime is 401854458017. The next prime is 401854458107.

401854458104 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×401854458104² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401854458107) 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, 3976004 + ... + 4075820.

It is an arithmetic number, because the mean of its divisors is an integer number (17258532200).

Almost surely, 2^401854458104 is an apocalyptic number.

401854458104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401854458104 is an abundant number, since it is smaller than the sum of its proper divisors (426555087496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401854458104 is a wasteful number, since it uses less digits than its factorization.

401854458104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104004 (or 103989 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 44.

It can be divided in two parts, 401854 and 458104, that added together give a palindrome (859958).

The spelling of 401854458104 in words is "four hundred one billion, eight hundred fifty-four million, four hundred fifty-eight thousand, one hundred four".