40973837443 has 32 divisors (see below), whose sum is σ = 51596785152. Its totient is φ = 31608921600.

The previous prime is 40973837423. The next prime is 40973837447. The reversal of 40973837443 is 34473837904.

It is a cyclic number.

It is not a de Polignac number, because 40973837443 - 2²¹ = 40971740291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40973837447) 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, 3203980 + ... + 3216742.

It is an arithmetic number, because the mean of its divisors is an integer number (1612399536).

Almost surely, 2^40973837443 is an apocalyptic number.

40973837443 is a deficient number, since it is larger than the sum of its proper divisors (10622947709).

40973837443 is a wasteful number, since it uses less digits than its factorization.

40973837443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13195.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 40973837443 in words is "forty billion, nine hundred seventy-three million, eight hundred thirty-seven thousand, four hundred forty-three".