40530246633 has 12 divisors (see below), whose sum is σ = 58553030640. Its totient is φ = 27015853176.

The previous prime is 40530246629. The next prime is 40530246643. The reversal of 40530246633 is 33664203504.

40530246633 is a `hidden beast` number, since 40 + 530 + 24 + 6 + 63 + 3 = 666.

It is not a de Polignac number, because 40530246633 - 2² = 40530246629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40530246613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299203 + ... + 413016.

It is an arithmetic number, because the mean of its divisors is an integer number (4879419220).

Almost surely, 2^40530246633 is an apocalyptic number.

It is an amenable number.

40530246633 is a deficient number, since it is larger than the sum of its proper divisors (18022784007).

40530246633 is a wasteful number, since it uses less digits than its factorization.

40530246633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718548 (or 718545 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 40530246633 in words is "forty billion, five hundred thirty million, two hundred forty-six thousand, six hundred thirty-three".