40362156634 has 8 divisors (see below), whose sum is σ = 60985156788. Its totient is φ = 20033771040.

The previous prime is 40362156631. The next prime is 40362156647. The reversal of 40362156634 is 43665126304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39000325225 + 1361831409 = 197485^2 + 36903^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40362156631) 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, 73653297 + ... + 73653844.

Almost surely, 2^40362156634 is an apocalyptic number.

40362156634 is a deficient number, since it is larger than the sum of its proper divisors (20623000154).

40362156634 is a wasteful number, since it uses less digits than its factorization.

40362156634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147307280.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 40362156634 in words is "forty billion, three hundred sixty-two million, one hundred fifty-six thousand, six hundred thirty-four".