40310043120 has 80 divisors (see below), whose sum is σ = 138845711520. Its totient is φ = 10749344256.

The previous prime is 40310043107. The next prime is 40310043157. The reversal of 40310043120 is 2134001304.

40310043120 is a `hidden beast` number, since 40 + 310 + 0 + 4 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40310043093 and 40310043102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9328869 + ... + 9333188.

It is an arithmetic number, because the mean of its divisors is an integer number (1735571394).

Almost surely, 2^40310043120 is an apocalyptic number.

40310043120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40310043120 is an abundant number, since it is smaller than the sum of its proper divisors (98535668400).

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

40310043120 is a wasteful number, since it uses less digits than its factorization.

40310043120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18662079 (or 18662067 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40310043120 its reverse (2134001304), we get a palindrome (42444044424).

The spelling of 40310043120 in words is "forty billion, three hundred ten million, forty-three thousand, one hundred twenty".