41640433545 has 8 divisors (see below), whose sum is σ = 66624693696. Its totient is φ = 22208231216.

The previous prime is 41640433519. The next prime is 41640433567. The reversal of 41640433545 is 54533404614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41640433545 - 2¹³ = 41640425353 is a prime.

It is a super-2 number, since 2×41640433545² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388014437 + ... + 1388014466.

It is an arithmetic number, because the mean of its divisors is an integer number (8328086712).

Almost surely, 2^41640433545 is an apocalyptic number.

It is an amenable number.

41640433545 is a deficient number, since it is larger than the sum of its proper divisors (24984260151).

41640433545 is a wasteful number, since it uses less digits than its factorization.

41640433545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776028911.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 41640433545 in words is "forty-one billion, six hundred forty million, four hundred thirty-three thousand, five hundred forty-five".