4000000311430 has 16 divisors (see below), whose sum is σ = 7245860439600. Its totient is φ = 1589809040352.

The previous prime is 4000000311427. The next prime is 4000000311449. The reversal of 4000000311430 is 341130000004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273883880 + ... + 1273887019.

It is an arithmetic number, because the mean of its divisors is an integer number (452866277475).

Almost surely, 2^{4000000311430} is an apocalyptic number.

4000000311430 is a deficient number, since it is larger than the sum of its proper divisors (3245860128170).

4000000311430 is a wasteful number, since it uses less digits than its factorization.

4000000311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547771063.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 4000000311430 its reverse (341130000004), we get a palindrome (4341130311434).

The spelling of 4000000311430 in words is "four trillion, three hundred eleven thousand, four hundred thirty".