40130243002 has 16 divisors (see below), whose sum is σ = 62818133760. Its totient is φ = 19191020112.

The previous prime is 40130242987. The next prime is 40130243009. The reversal of 40130243002 is 20034203104.

It is a super-2 number, since 2×40130243002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40130243009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596863 + ... + 660685.

It is an arithmetic number, because the mean of its divisors is an integer number (3926133360).

Almost surely, 2^40130243002 is an apocalyptic number.

40130243002 is a deficient number, since it is larger than the sum of its proper divisors (22687890758).

40130243002 is a wasteful number, since it uses less digits than its factorization.

40130243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77517.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40130243002 its reverse (20034203104), we get a palindrome (60164446106).

The spelling of 40130243002 in words is "forty billion, one hundred thirty million, two hundred forty-three thousand, two".