40202323504 has 40 divisors (see below), whose sum is σ = 89836149920. Its totient is φ = 17071492608.

The previous prime is 40202323451. The next prime is 40202323517. The reversal of 40202323504 is 40532320204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1634349 + ... + 1658764.

It is an arithmetic number, because the mean of its divisors is an integer number (2245903748).

Almost surely, 2^40202323504 is an apocalyptic number.

It is an amenable number.

40202323504 is an abundant number, since it is smaller than the sum of its proper divisors (49633826416).

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

40202323504 is a wasteful number, since it uses less digits than its factorization.

40202323504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293237 (or 3293231 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 40202323504 its reverse (40532320204), we get a palindrome (80734643708).

The spelling of 40202323504 in words is "forty billion, two hundred two million, three hundred twenty-three thousand, five hundred four".