40014656345 has 8 divisors (see below), whose sum is σ = 48019123464. Its totient is φ = 32010701184.

The previous prime is 40014656293. The next prime is 40014656347. The reversal of 40014656345 is 54365641004.

It can be written as a sum of positive squares in 4 ways, for example, as 14070467161 + 25944189184 = 118619^2 + 161072^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40014656345 - 2⁶ = 40014656281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40014656299 and 40014656308.

It is not an unprimeable number, because it can be changed into a prime (40014656347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72527 + ... + 292043.

It is an arithmetic number, because the mean of its divisors is an integer number (6002390433).

Almost surely, 2^40014656345 is an apocalyptic number.

It is an amenable number.

40014656345 is a deficient number, since it is larger than the sum of its proper divisors (8004467119).

40014656345 is a wasteful number, since it uses less digits than its factorization.

40014656345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255979.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 40014656345 in words is "forty billion, fourteen million, six hundred fifty-six thousand, three hundred forty-five".