40544698306 has 16 divisors (see below), whose sum is σ = 69509543040. Its totient is φ = 17375212800.

The previous prime is 40544698289. The next prime is 40544698307. The reversal of 40544698306 is 60389644504.

It is a self number, because there is not a number n which added to its sum of digits gives 40544698306.

It is not an unprimeable number, because it can be changed into a prime (40544698307) 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, 166531 + ... + 329881.

It is an arithmetic number, because the mean of its divisors is an integer number (4344346440).

Almost surely, 2^40544698306 is an apocalyptic number.

40544698306 is a deficient number, since it is larger than the sum of its proper divisors (28964844734).

40544698306 is a wasteful number, since it uses less digits than its factorization.

40544698306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181089.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 40544698306 in words is "forty billion, five hundred forty-four million, six hundred ninety-eight thousand, three hundred six".