40949680346 has 16 divisors (see below), whose sum is σ = 64811728800. Its totient is φ = 19350915408.

The previous prime is 40949680339. The next prime is 40949680349. The reversal of 40949680346 is 64308694904.

It is not an unprimeable number, because it can be changed into a prime (40949680349) 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, 1270025 + ... + 1301868.

It is an arithmetic number, because the mean of its divisors is an integer number (4050733050).

Almost surely, 2^40949680346 is an apocalyptic number.

40949680346 is a deficient number, since it is larger than the sum of its proper divisors (23862048454).

40949680346 is a wasteful number, since it uses less digits than its factorization.

40949680346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572333.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 40949680346 in words is "forty billion, nine hundred forty-nine million, six hundred eighty thousand, three hundred forty-six".