400440007411 has 4 divisors (see below), whose sum is σ = 411262710352. Its totient is φ = 389617304472.

The previous prime is 400440007349. The next prime is 400440007417. The reversal of 400440007411 is 114700044004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400440007411 - 2²⁹ = 399903136499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400440007417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5411351415 + ... + 5411351488.

It is an arithmetic number, because the mean of its divisors is an integer number (102815677588).

Almost surely, 2^400440007411 is an apocalyptic number.

400440007411 is a deficient number, since it is larger than the sum of its proper divisors (10822702941).

400440007411 is a wasteful number, since it uses less digits than its factorization.

400440007411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822702940.

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 400440007411 in words is "four hundred billion, four hundred forty million, seven thousand, four hundred eleven".