40421340330404 has 24 divisors (see below), whose sum is σ = 77263400340000. Its totient is φ = 18350625327680.

The previous prime is 40421340330401. The next prime is 40421340330451. The reversal of 40421340330404 is 40403304312404.

It is not an unprimeable number, because it can be changed into a prime (40421340330401) 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, 567743654 + ... + 567814845.

It is an arithmetic number, because the mean of its divisors is an integer number (3219308347500).

Almost surely, 2^{40421340330404} is an apocalyptic number.

40421340330404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40421340330404 is a deficient number, since it is larger than the sum of its proper divisors (36842060009596).

40421340330404 is a wasteful number, since it uses less digits than its factorization.

40421340330404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135559323 (or 1135559321 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40421340330404 its reverse (40403304312404), we get a palindrome (80824644642808).

The spelling of 40421340330404 in words is "forty trillion, four hundred twenty-one billion, three hundred forty million, three hundred thirty thousand, four hundred four".