400040111340300 has 144 divisors (see below), whose sum is σ = 1162450329479712. Its totient is φ = 106216473139200.

The previous prime is 400040111340283. The next prime is 400040111340349. The reversal of 400040111340300 is 3043111040004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3510390922 + ... + 3510504878.

It is an arithmetic number, because the mean of its divisors is an integer number (8072571732498).

Almost surely, 2^{400040111340300} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400040111340300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581225164739856).

400040111340300 is an abundant number, since it is smaller than the sum of its proper divisors (762410218139412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400040111340300 is a wasteful number, since it uses less digits than its factorization.

400040111340300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164428 (or 164421 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 400040111340300 its reverse (3043111040004), we get a palindrome (403083222380304).

The spelling of 400040111340300 in words is "four hundred trillion, forty billion, one hundred eleven million, three hundred forty thousand, three hundred".