40353421204 has 12 divisors (see below), whose sum is σ = 70619893344. Its totient is φ = 20176308824.

The previous prime is 40353421159. The next prime is 40353421231. The reversal of 40353421204 is 40212435304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347427 + ... + 448789.

It is an arithmetic number, because the mean of its divisors is an integer number (5884991112).

Almost surely, 2^40353421204 is an apocalyptic number.

It is an amenable number.

40353421204 is a deficient number, since it is larger than the sum of its proper divisors (30266472140).

40353421204 is a wasteful number, since it uses less digits than its factorization.

40353421204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200894 (or 200892 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40353421204 its reverse (40212435304), we get a palindrome (80565856508).

The spelling of 40353421204 in words is "forty billion, three hundred fifty-three million, four hundred twenty-one thousand, two hundred four".