40626316545 has 8 divisors (see below), whose sum is σ = 65002106496. Its totient is φ = 21667368816.

The previous prime is 40626316541. The next prime is 40626316579. The reversal of 40626316545 is 54561362604.

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

It is not a de Polignac number, because 40626316545 - 2² = 40626316541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40626316497 and 40626316506.

It is not an unprimeable number, because it can be changed into a prime (40626316541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354210537 + ... + 1354210566.

It is an arithmetic number, because the mean of its divisors is an integer number (8125263312).

Almost surely, 2^40626316545 is an apocalyptic number.

It is an amenable number.

40626316545 is a deficient number, since it is larger than the sum of its proper divisors (24375789951).

40626316545 is a wasteful number, since it uses less digits than its factorization.

40626316545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708421111.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 40626316545 in words is "forty billion, six hundred twenty-six million, three hundred sixteen thousand, five hundred forty-five".