40436151238 has 16 divisors (see below), whose sum is σ = 69402754080. Its totient is φ = 17308869696.

The previous prime is 40436151199. The next prime is 40436151263. The reversal of 40436151238 is 83215163404.

It is a junction number, because it is equal to n+sod(n) for n = 40436151197 and 40436151206.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1730431 + ... + 1753642.

It is an arithmetic number, because the mean of its divisors is an integer number (4337672130).

Almost surely, 2^40436151238 is an apocalyptic number.

40436151238 is a deficient number, since it is larger than the sum of its proper divisors (28966602842).

40436151238 is a wasteful number, since it uses less digits than its factorization.

40436151238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484911.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 40436151238 in words is "forty billion, four hundred thirty-six million, one hundred fifty-one thousand, two hundred thirty-eight".