40300143234 has 24 divisors (see below), whose sum is σ = 87277235472. Its totient is φ = 12400043760.

The previous prime is 40300143223. The next prime is 40300143259. The reversal of 40300143234 is 43234100304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19870852 + ... + 19872879.

It is an arithmetic number, because the mean of its divisors is an integer number (3636551478).

Almost surely, 2^40300143234 is an apocalyptic number.

40300143234 is an abundant number, since it is smaller than the sum of its proper divisors (46977092238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40300143234 is a wasteful number, since it uses less digits than its factorization.

40300143234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39743762 (or 39743749 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40300143234 its reverse (43234100304), we get a palindrome (83534243538).

The spelling of 40300143234 in words is "forty billion, three hundred million, one hundred forty-three thousand, two hundred thirty-four".