40525305304 has 16 divisors (see below), whose sum is σ = 82892670120. Its totient is φ = 18420593280.

The previous prime is 40525305281. The next prime is 40525305329. The reversal of 40525305304 is 40350352504.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230257329 + ... + 230257504.

Almost surely, 2^40525305304 is an apocalyptic number.

40525305304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40525305304 is an abundant number, since it is smaller than the sum of its proper divisors (42367364816).

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

40525305304 is a wasteful number, since it uses less digits than its factorization.

40525305304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460514850 (or 460514846 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 40525305304 its reverse (40350352504), we get a palindrome (80875657808).

The spelling of 40525305304 in words is "forty billion, five hundred twenty-five million, three hundred five thousand, three hundred four".