41664401355 has 16 divisors (see below), whose sum is σ = 68961768480. Its totient is φ = 21454771968.

The previous prime is 41664401323. The next prime is 41664401407. The reversal of 41664401355 is 55310446614.

It is not a de Polignac number, because 41664401355 - 2⁵ = 41664401323 is a prime.

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, 47889682 + ... + 47890551.

It is an arithmetic number, because the mean of its divisors is an integer number (4310110530).

Almost surely, 2^41664401355 is an apocalyptic number.

41664401355 is a deficient number, since it is larger than the sum of its proper divisors (27297367125).

41664401355 is a wasteful number, since it uses less digits than its factorization.

41664401355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95780270.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 41664401355 its reverse (55310446614), we get a palindrome (96974847969).

It can be divided in two parts, 41664401 and 355, that added together give a triangular number (41664756 = T₉₁₂₈).

The spelling of 41664401355 in words is "forty-one billion, six hundred sixty-four million, four hundred one thousand, three hundred fifty-five".