40485012723 has 24 divisors (see below), whose sum is σ = 58593300480. Its totient is φ = 26937020400.

The previous prime is 40485012719. The next prime is 40485012727. The reversal of 40485012723 is 32721058404.

It is a happy number.

40485012723 is a `hidden beast` number, since 40 + 48 + 501 + 2 + 72 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (40485012719) and next prime (40485012727).

It is not a de Polignac number, because 40485012723 - 2² = 40485012719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40485012727) 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 23 ways as a sum of consecutive naturals, for example, 13662040 + ... + 13665002.

It is an arithmetic number, because the mean of its divisors is an integer number (2441387520).

Almost surely, 2^40485012723 is an apocalyptic number.

40485012723 is a deficient number, since it is larger than the sum of its proper divisors (18108287757).

40485012723 is a wasteful number, since it uses less digits than its factorization.

40485012723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439 (or 5436 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 40485012723 in words is "forty billion, four hundred eighty-five million, twelve thousand, seven hundred twenty-three".