40313011242 has 32 divisors (see below), whose sum is σ = 92172206592. Its totient is φ = 11514480624.

The previous prime is 40313011241. The next prime is 40313011279. The reversal of 40313011242 is 24211031304.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (40313011241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6228 + ... + 284015.

It is an arithmetic number, because the mean of its divisors is an integer number (2880381456).

Almost surely, 2^40313011242 is an apocalyptic number.

40313011242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40313011242 is an abundant number, since it is smaller than the sum of its proper divisors (51859195350).

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

40313011242 is a wasteful number, since it uses less digits than its factorization.

40313011242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293562.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40313011242 its reverse (24211031304), we get a palindrome (64524042546).

The spelling of 40313011242 in words is "forty billion, three hundred thirteen million, eleven thousand, two hundred forty-two".