41021405402 has 16 divisors (see below), whose sum is σ = 63530548224. Its totient is φ = 19844838000.

The previous prime is 41021405389. The next prime is 41021405437. The reversal of 41021405402 is 20450412014.

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 7 ways as a sum of consecutive naturals, for example, 233327 + ... + 369437.

It is an arithmetic number, because the mean of its divisors is an integer number (3970659264).

Almost surely, 2^41021405402 is an apocalyptic number.

41021405402 is a deficient number, since it is larger than the sum of its proper divisors (22509142822).

41021405402 is a wasteful number, since it uses less digits than its factorization.

41021405402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141005.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 41021405402 its reverse (20450412014), we get a palindrome (61471817416).

The spelling of 41021405402 in words is "forty-one billion, twenty-one million, four hundred five thousand, four hundred two".