40550454622345 has 16 divisors (see below), whose sum is σ = 49579772284800. Its totient is φ = 31831876742400.

The previous prime is 40550454622343. The next prime is 40550454622421. The reversal of 40550454622345 is 54322645405504.

It is not a de Polignac number, because 40550454622345 - 2¹ = 40550454622343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40550454622343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270604320 + ... + 270754129.

It is an arithmetic number, because the mean of its divisors is an integer number (3098735767800).

Almost surely, 2^{40550454622345} is an apocalyptic number.

It is an amenable number.

40550454622345 is a deficient number, since it is larger than the sum of its proper divisors (9029317662455).

40550454622345 is a wasteful number, since it uses less digits than its factorization.

40550454622345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541358736.

The product of its (nonzero) digits is 11520000, while the sum is 49.

The spelling of 40550454622345 in words is "forty trillion, five hundred fifty billion, four hundred fifty-four million, six hundred twenty-two thousand, three hundred forty-five".