40963187243 has 16 divisors (see below), whose sum is σ = 46641643776. Its totient is φ = 35611292640.

The previous prime is 40963187219. The next prime is 40963187261. The reversal of 40963187243 is 34278136904.

It is not a de Polignac number, because 40963187243 - 2¹⁰ = 40963186219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40963187843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126421 + ... + 1162217.

It is an arithmetic number, because the mean of its divisors is an integer number (2915102736).

Almost surely, 2^40963187243 is an apocalyptic number.

40963187243 is a deficient number, since it is larger than the sum of its proper divisors (5678456533).

40963187243 is a wasteful number, since it uses less digits than its factorization.

40963187243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40354.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 40963187243 in words is "forty billion, nine hundred sixty-three million, one hundred eighty-seven thousand, two hundred forty-three".