400030204103011 has 4 divisors (see below), whose sum is σ = 400163591970000. Its totient is φ = 399896816236024.

The previous prime is 400030204102993. The next prime is 400030204103017. The reversal of 400030204103011 is 110301402030004.

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 400030204103011 - 2⁵ = 400030204102979 is a prime.

It is a super-2 number, since 2×400030204103011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400030204103011.

It is not an unprimeable number, because it can be changed into a prime (400030204103017) 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, 66693928996 + ... + 66693934993.

It is an arithmetic number, because the mean of its divisors is an integer number (100040897992500).

Almost surely, 2^{400030204103011} is an apocalyptic number.

400030204103011 is a deficient number, since it is larger than the sum of its proper divisors (133387866989).

400030204103011 is a wasteful number, since it uses less digits than its factorization.

400030204103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133387866988.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 400030204103011 its reverse (110301402030004), we get a palindrome (510331606133015).

The spelling of 400030204103011 in words is "four hundred trillion, thirty billion, two hundred four million, one hundred three thousand, eleven".