400040404041 has 8 divisors (see below), whose sum is σ = 564762923424. Its totient is φ = 251005743680.

The previous prime is 400040404031. The next prime is 400040404051. The reversal of 400040404041 is 140404040004.

It is an interprime number because it is at equal distance from previous prime (400040404031) and next prime (400040404051).

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 400040404041 - 2¹⁰ = 400040403017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400040403999 and 400040404017.

It is not an unprimeable number, because it can be changed into a prime (400040404021) 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, 3921964695 + ... + 3921964796.

It is an arithmetic number, because the mean of its divisors is an integer number (70595365428).

Almost surely, 2^400040404041 is an apocalyptic number.

It is an amenable number.

400040404041 is a deficient number, since it is larger than the sum of its proper divisors (164722519383).

400040404041 is a wasteful number, since it uses less digits than its factorization.

400040404041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843929511.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 400040404041 its reverse (140404040004), we get a palindrome (540444444045).

The spelling of 400040404041 in words is "four hundred billion, forty million, four hundred four thousand, forty-one".