40649234483 has 32 divisors (see below), whose sum is σ = 51179046912. Its totient is φ = 31746211200.

The previous prime is 40649234477. The next prime is 40649234491. The reversal of 40649234483 is 38443294604.

It is not a de Polignac number, because 40649234483 - 2¹⁶ = 40649168947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40649234183) 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 31 ways as a sum of consecutive naturals, for example, 45323 + ... + 288708.

It is an arithmetic number, because the mean of its divisors is an integer number (1599345216).

Almost surely, 2^40649234483 is an apocalyptic number.

40649234483 is a deficient number, since it is larger than the sum of its proper divisors (10529812429).

40649234483 is a wasteful number, since it uses less digits than its factorization.

40649234483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334115.

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 40649234483 in words is "forty billion, six hundred forty-nine million, two hundred thirty-four thousand, four hundred eighty-three".