400100041 has 8 divisors (see below), whose sum is σ = 438997824. Its totient is φ = 361623120.

The previous prime is 400100033. The next prime is 400100171. The reversal of 400100041 is 140001004.

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 400100041 - 2³ = 400100033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103221 + ... + 107026.

It is an arithmetic number, because the mean of its divisors is an integer number (54874728).

Almost surely, 2^400100041 is an apocalyptic number.

It is an amenable number.

400100041 is a deficient number, since it is larger than the sum of its proper divisors (38897783).

400100041 is a wasteful number, since it uses less digits than its factorization.

400100041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210431.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 400100041 is about 20002.5008686414. The cubic root of 400100041 is about 736.8677203071.

Adding to 400100041 its reverse (140001004), we get a palindrome (540101045).

The spelling of 400100041 in words is "four hundred million, one hundred thousand, forty-one".