40040230552 has 64 divisors (see below), whose sum is σ = 86112645120. Its totient is φ = 17097810048.

The previous prime is 40040230537. The next prime is 40040230591. The reversal of 40040230552 is 25503204004.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24915333 + ... + 24916939.

It is an arithmetic number, because the mean of its divisors is an integer number (1345510080).

Almost surely, 2^40040230552 is an apocalyptic number.

It is an amenable number.

40040230552 is an abundant number, since it is smaller than the sum of its proper divisors (46072414568).

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

40040230552 is a wasteful number, since it uses less digits than its factorization.

40040230552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2956 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40040230552 its reverse (25503204004), we get a palindrome (65543434556).

The spelling of 40040230552 in words is "forty billion, forty million, two hundred thirty thousand, five hundred fifty-two".