40672458356 has 12 divisors (see below), whose sum is σ = 73631174820. Its totient is φ = 19634979840.

The previous prime is 40672458353. The next prime is 40672458361. The reversal of 40672458356 is 65385427604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28521805456 + 12150652900 = 168884^2 + 110230^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40672458353) 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 3 ways as a sum of consecutive naturals, for example, 175312205 + ... + 175312436.

It is an arithmetic number, because the mean of its divisors is an integer number (6135931235).

Almost surely, 2^40672458356 is an apocalyptic number.

It is an amenable number.

40672458356 is a deficient number, since it is larger than the sum of its proper divisors (32958716464).

40672458356 is a wasteful number, since it uses less digits than its factorization.

40672458356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350624674 (or 350624672 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 40672458356 in words is "forty billion, six hundred seventy-two million, four hundred fifty-eight thousand, three hundred fifty-six".