400455124541 has 8 divisors (see below), whose sum is σ = 403472361600. Its totient is φ = 397439834400.

The previous prime is 400455124507. The next prime is 400455124591. The reversal of 400455124541 is 145421554004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400455124541 - 2³⁰ = 399381382717 is a prime.

It is a super-2 number, since 2×400455124541² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400455124591) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72485 + ... + 897866.

It is an arithmetic number, because the mean of its divisors is an integer number (50434045200).

Almost surely, 2^400455124541 is an apocalyptic number.

It is an amenable number.

400455124541 is a deficient number, since it is larger than the sum of its proper divisors (3017237059).

400455124541 is a wasteful number, since it uses less digits than its factorization.

400455124541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973459.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 400455124541 its reverse (145421554004), we get a palindrome (545876678545).

The spelling of 400455124541 in words is "four hundred billion, four hundred fifty-five million, one hundred twenty-four thousand, five hundred forty-one".