40556436046 has 8 divisors (see below), whose sum is σ = 69525318960. Its totient is φ = 17381329728.

The previous prime is 40556436043. The next prime is 40556436049. The reversal of 40556436046 is 64063465504.

It is an interprime number because it is at equal distance from previous prime (40556436043) and next prime (40556436049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40556436046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40556435993 and 40556436011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40556436043) 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, 1448444131 + ... + 1448444158.

It is an arithmetic number, because the mean of its divisors is an integer number (8690664870).

Almost surely, 2^40556436046 is an apocalyptic number.

40556436046 is a deficient number, since it is larger than the sum of its proper divisors (28968882914).

40556436046 is a wasteful number, since it uses less digits than its factorization.

40556436046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896888298.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 40556436046 in words is "forty billion, five hundred fifty-six million, four hundred thirty-six thousand, forty-six".