40300302042 has 192 divisors, whose sum is σ = 117602843904. Its totient is φ = 9632286720.

The previous prime is 40300301999. The next prime is 40300302073. The reversal of 40300302042 is 24020300304.

40300302042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40300302042² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6068748 + ... + 6075384.

It is an arithmetic number, because the mean of its divisors is an integer number (612514812).

Almost surely, 2^40300302042 is an apocalyptic number.

40300302042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40300302042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58801421952).

40300302042 is an abundant number, since it is smaller than the sum of its proper divisors (77302541862).

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

40300302042 is a wasteful number, since it uses less digits than its factorization.

40300302042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013 (or 7010 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 40300302042 its reverse (24020300304), we get a palindrome (64320602346).

The spelling of 40300302042 in words is "forty billion, three hundred million, three hundred two thousand, forty-two".