40242650036 has 18 divisors (see below), whose sum is σ = 74810949318. Its totient is φ = 18937717120.

The previous prime is 40242650017. The next prime is 40242650039. The reversal of 40242650036 is 63005624204.

It can be written as a sum of positive squares in 3 ways, for example, as 15448998436 + 24793651600 = 124294^2 + 157460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40242649984 and 40242650011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242650039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17404835 + ... + 17407146.

It is an arithmetic number, because the mean of its divisors is an integer number (4156163851).

Almost surely, 2^40242650036 is an apocalyptic number.

It is an amenable number.

40242650036 is a deficient number, since it is larger than the sum of its proper divisors (34568299282).

40242650036 is a wasteful number, since it uses less digits than its factorization.

40242650036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34812019 (or 34812000 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 40242650036 in words is "forty billion, two hundred forty-two million, six hundred fifty thousand, thirty-six".