40450533505404 has 96 divisors (see below), whose sum is σ = 103830582288384. Its totient is φ = 12155061285120.

The previous prime is 40450533505391. The next prime is 40450533505439.

40450533505404 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6433722 + ... + 11058654.

It is an arithmetic number, because the mean of its divisors is an integer number (1081568565504).

Almost surely, 2^{40450533505404} is an apocalyptic number.

40450533505404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40450533505404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51915291144192).

40450533505404 is an abundant number, since it is smaller than the sum of its proper divisors (63380048782980).

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

40450533505404 is a wasteful number, since it uses less digits than its factorization.

40450533505404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625507 (or 4625505 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 40450533505404 in words is "forty trillion, four hundred fifty billion, five hundred thirty-three million, five hundred five thousand, four hundred four".