40300001040 has 160 divisors (see below), whose sum is σ = 134614884096. Its totient is φ = 9914480640.

The previous prime is 40300001017. The next prime is 40300001041. The reversal of 40300001040 is 4010000304.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (40300001041) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11170917 + ... + 11174523.

Almost surely, 2^40300001040 is an apocalyptic number.

40300001040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40300001040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67307442048).

40300001040 is an abundant number, since it is smaller than the sum of its proper divisors (94314883056).

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

40300001040 is a wasteful number, since it uses less digits than its factorization.

40300001040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217 (or 7211 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 40300001040 its reverse (4010000304), we get a palindrome (44310001344).

The spelling of 40300001040 in words is "forty billion, three hundred million, one thousand, forty".