40416262645 has 8 divisors (see below), whose sum is σ = 52908562080. Its totient is φ = 29393645520.

The previous prime is 40416262643. The next prime is 40416262687. The reversal of 40416262645 is 54626261404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40416262645 - 2¹ = 40416262643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40416262598 and 40416262607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40416262643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367420515 + ... + 367420624.

It is an arithmetic number, because the mean of its divisors is an integer number (6613570260).

Almost surely, 2^40416262645 is an apocalyptic number.

It is an amenable number.

40416262645 is a deficient number, since it is larger than the sum of its proper divisors (12492299435).

40416262645 is a wasteful number, since it uses less digits than its factorization.

40416262645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734841155.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 40416262645 in words is "forty billion, four hundred sixteen million, two hundred sixty-two thousand, six hundred forty-five".