40401133404 has 48 divisors (see below), whose sum is σ = 95196917760. Its totient is φ = 13335039360.

The previous prime is 40401133349. The next prime is 40401133463. The reversal of 40401133404 is 40433110404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607224 + ... + 670464.

It is an arithmetic number, because the mean of its divisors is an integer number (1983269120).

Almost surely, 2^40401133404 is an apocalyptic number.

It is an amenable number.

40401133404 is an abundant number, since it is smaller than the sum of its proper divisors (54795784356).

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

40401133404 is a wasteful number, since it uses less digits than its factorization.

40401133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63770 (or 63768 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40401133404 its reverse (40433110404), we get a palindrome (80834243808).

The spelling of 40401133404 in words is "forty billion, four hundred one million, one hundred thirty-three thousand, four hundred four".