40302141012 has 144 divisors (see below), whose sum is σ = 118441395072. Its totient is φ = 11317259520.

The previous prime is 40302141007. The next prime is 40302141013. The reversal of 40302141012 is 21014120304.

It is a super-2 number, since 2×40302141012² (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302141013) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4115562 + ... + 4125342.

It is an arithmetic number, because the mean of its divisors is an integer number (822509688).

Almost surely, 2^40302141012 is an apocalyptic number.

40302141012 is a gapful number since it is divisible by the number (42) 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 40302141012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59220697536).

40302141012 is an abundant number, since it is smaller than the sum of its proper divisors (78139254060).

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

40302141012 is a wasteful number, since it uses less digits than its factorization.

40302141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 10073 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40302141012 its reverse (21014120304), we get a palindrome (61316261316).

The spelling of 40302141012 in words is "forty billion, three hundred two million, one hundred forty-one thousand, twelve".