40843335681357 has 32 divisors (see below), whose sum is σ = 59427321601536. Its totient is φ = 24745690987200.

The previous prime is 40843335681331. The next prime is 40843335681383. The reversal of 40843335681357 is 75318653334804.

It is an interprime number because it is at equal distance from previous prime (40843335681331) and next prime (40843335681383).

It is not a de Polignac number, because 40843335681357 - 2¹⁶ = 40843335615821 is a prime.

It is a super-2 number, since 2×40843335681357² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40843335681357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40843335685357) 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, 2341522878 + ... + 2341540320.

It is an arithmetic number, because the mean of its divisors is an integer number (1857103800048).

Almost surely, 2^{40843335681357} is an apocalyptic number.

It is an amenable number.

40843335681357 is a deficient number, since it is larger than the sum of its proper divisors (18583985920179).

40843335681357 is a wasteful number, since it uses less digits than its factorization.

40843335681357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35881.

The product of its (nonzero) digits is 87091200, while the sum is 60.

The spelling of 40843335681357 in words is "forty trillion, eight hundred forty-three billion, three hundred thirty-five million, six hundred eighty-one thousand, three hundred fifty-seven".