400411320032103 has 32 divisors (see below), whose sum is σ = 548243077025280. Its totient is φ = 259849146683520.

The previous prime is 400411320032081. The next prime is 400411320032107. The reversal of 400411320032103 is 301230023114004.

It is a happy number.

It is not a de Polignac number, because 400411320032103 - 2⁵ = 400411320032071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400411320032107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243128325 + ... + 244769697.

It is an arithmetic number, because the mean of its divisors is an integer number (17132596157040).

Almost surely, 2^{400411320032103} is an apocalyptic number.

400411320032103 is a deficient number, since it is larger than the sum of its proper divisors (147831756993177).

400411320032103 is a wasteful number, since it uses less digits than its factorization.

400411320032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654919.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 400411320032103 its reverse (301230023114004), we get a palindrome (701641343146107).

The spelling of 400411320032103 in words is "four hundred trillion, four hundred eleven billion, three hundred twenty million, thirty-two thousand, one hundred three".