400100045001 has 8 divisors (see below), whose sum is σ = 533580176640. Its totient is φ = 266676638352.

The previous prime is 400100044969. The next prime is 400100045011. The reversal of 400100045001 is 100540001004.

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

It is not a de Polignac number, because 400100045001 - 2⁵ = 400100044969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400100045011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14164786 + ... + 14193003.

It is an arithmetic number, because the mean of its divisors is an integer number (66697522080).

Almost surely, 2^400100045001 is an apocalyptic number.

It is an amenable number.

400100045001 is a deficient number, since it is larger than the sum of its proper divisors (133480131639).

400100045001 is a wasteful number, since it uses less digits than its factorization.

400100045001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28362495.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 400100045001 its reverse (100540001004), we get a palindrome (500640046005).

The spelling of 400100045001 in words is "four hundred billion, one hundred million, forty-five thousand, one".