41455140243 has 32 divisors (see below), whose sum is σ = 62025530112. Its totient is φ = 24414614400.

The previous prime is 41455140239. The next prime is 41455140263. The reversal of 41455140243 is 34204155414.

It is a happy number.

It is not a de Polignac number, because 41455140243 - 2² = 41455140239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (41455140263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43021 + ... + 291137.

It is an arithmetic number, because the mean of its divisors is an integer number (1938297816).

Almost surely, 2^41455140243 is an apocalyptic number.

41455140243 is a deficient number, since it is larger than the sum of its proper divisors (20570389869).

41455140243 is a wasteful number, since it uses less digits than its factorization.

41455140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248275.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 41455140243 its reverse (34204155414), we get a palindrome (75659295657).

The spelling of 41455140243 in words is "forty-one billion, four hundred fifty-five million, one hundred forty thousand, two hundred forty-three".