40556102633 has 4 divisors (see below), whose sum is σ = 40556580948. Its totient is φ = 40555624320.

The previous prime is 40556102603. The next prime is 40556102659. The reversal of 40556102633 is 33620165504.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13115517529 + 27440585104 = 114523^2 + 165652^2 .

It is a cyclic number.

It is not a de Polignac number, because 40556102633 - 2⁶ = 40556102569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40556102593 and 40556102602.

It is not an unprimeable number, because it can be changed into a prime (40556102603) 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, 73916 + ... + 294237.

It is an arithmetic number, because the mean of its divisors is an integer number (10139145237).

Almost surely, 2^40556102633 is an apocalyptic number.

It is an amenable number.

40556102633 is a deficient number, since it is larger than the sum of its proper divisors (478315).

40556102633 is a wasteful number, since it uses less digits than its factorization.

40556102633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478314.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 40556102633 in words is "forty billion, five hundred fifty-six million, one hundred two thousand, six hundred thirty-three".