40003332404 has 48 divisors (see below), whose sum is σ = 82502504448. Its totient is φ = 16616549088.

The previous prime is 40003332377. The next prime is 40003332427. The reversal of 40003332404 is 40423330004.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40003332404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12014 + ... + 283109.

It is an arithmetic number, because the mean of its divisors is an integer number (1718802176).

Almost surely, 2^40003332404 is an apocalyptic number.

It is an amenable number.

40003332404 is an abundant number, since it is smaller than the sum of its proper divisors (42499172044).

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

40003332404 is a wasteful number, since it uses less digits than its factorization.

40003332404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295284 (or 295282 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40003332404 its reverse (40423330004), we get a palindrome (80426662408).

The spelling of 40003332404 in words is "forty billion, three million, three hundred thirty-two thousand, four hundred four".