404010511432340 has 24 divisors (see below), whose sum is σ = 849766641505152. Its totient is φ = 161348096478240.

The previous prime is 404010511432273. The next prime is 404010511432343. The reversal of 404010511432340 is 43234115010404.

It is a junction number, because it is equal to n+sod(n) for n = 404010511432297 and 404010511432306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404010511432343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16006742984 + ... + 16006768223.

It is an arithmetic number, because the mean of its divisors is an integer number (35406943396048).

Almost surely, 2^{404010511432340} is an apocalyptic number.

It is an amenable number.

404010511432340 is an abundant number, since it is smaller than the sum of its proper divisors (445756130072812).

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

404010511432340 is a wasteful number, since it uses less digits than its factorization.

404010511432340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32013511847 (or 32013511845 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 404010511432340 its reverse (43234115010404), we get a palindrome (447244626442744).

The spelling of 404010511432340 in words is "four hundred four trillion, ten billion, five hundred eleven million, four hundred thirty-two thousand, three hundred forty".