40546532002 has 4 divisors (see below), whose sum is σ = 60819798006. Its totient is φ = 20273266000.

The previous prime is 40546531901. The next prime is 40546532021. The reversal of 40546532002 is 20023564504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35242177441 + 5304354561 = 187729^2 + 72831^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10136632999 + ... + 10136633002.

Almost surely, 2^40546532002 is an apocalyptic number.

40546532002 is a deficient number, since it is larger than the sum of its proper divisors (20273266004).

40546532002 is a wasteful number, since it uses less digits than its factorization.

40546532002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20273266003.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 40546532002 in words is "forty billion, five hundred forty-six million, five hundred thirty-two thousand, two".