40696944093 has 12 divisors (see below), whose sum is σ = 63306357660. Its totient is φ = 25044273216.

The previous prime is 40696944091. The next prime is 40696944103. The reversal of 40696944093 is 39044969604.

It can be written as a sum of positive squares in 2 ways, for example, as 1794115449 + 38902828644 = 42357^2 + 197238^2 .

It is not a de Polignac number, because 40696944093 - 2¹ = 40696944091 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40696944091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173918448 + ... + 173918681.

It is an arithmetic number, because the mean of its divisors is an integer number (5275529805).

Almost surely, 2^40696944093 is an apocalyptic number.

It is an amenable number.

40696944093 is a deficient number, since it is larger than the sum of its proper divisors (22609413567).

40696944093 is a wasteful number, since it uses less digits than its factorization.

40696944093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347837148 (or 347837145 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 40696944093 in words is "forty billion, six hundred ninety-six million, nine hundred forty-four thousand, ninety-three".