40300302040 has 16 divisors (see below), whose sum is σ = 90675679680. Its totient is φ = 16120120800.

The previous prime is 40300301999. The next prime is 40300302073. The reversal of 40300302040 is 4020300304.

It is a super-2 number, since 2×40300302040² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 503753736 + ... + 503753815.

It is an arithmetic number, because the mean of its divisors is an integer number (5667229980).

Almost surely, 2^40300302040 is an apocalyptic number.

40300302040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40300302040 is an abundant number, since it is smaller than the sum of its proper divisors (50375377640).

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

40300302040 is a wasteful number, since it uses less digits than its factorization.

40300302040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007507562 (or 1007507558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 40300302040 its reverse (4020300304), we get a palindrome (44320602344).

The spelling of 40300302040 in words is "forty billion, three hundred million, three hundred two thousand, forty".