40417640454371 has 4 divisors (see below), whose sum is σ = 40428814812552. Its totient is φ = 40406466096192.

The previous prime is 40417640454353. The next prime is 40417640454419. The reversal of 40417640454371 is 17345404671404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40417640454371 - 2¹⁴ = 40417640437987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40417640457371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587173665 + ... + 5587180898.

It is an arithmetic number, because the mean of its divisors is an integer number (10107203703138).

Almost surely, 2^{40417640454371} is an apocalyptic number.

40417640454371 is a deficient number, since it is larger than the sum of its proper divisors (11174358181).

40417640454371 is a wasteful number, since it uses less digits than its factorization.

40417640454371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174358180.

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 40417640454371 in words is "forty trillion, four hundred seventeen billion, six hundred forty million, four hundred fifty-four thousand, three hundred seventy-one".