40303054525 has 12 divisors (see below), whose sum is σ = 49989290932. Its totient is φ = 32233731840.

The previous prime is 40303054499. The next prime is 40303054573. The reversal of 40303054525 is 52545030304.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1847452324 + 38455602201 = 42982^2 + 196101^2 .

It is not a de Polignac number, because 40303054525 - 2⁷ = 40303054397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122604 + ... + 309253.

Almost surely, 2^40303054525 is an apocalyptic number.

It is an amenable number.

40303054525 is a deficient number, since it is larger than the sum of its proper divisors (9686236407).

40303054525 is a wasteful number, since it uses less digits than its factorization.

40303054525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435600 (or 435595 counting only the distinct ones).

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

Adding to 40303054525 its reverse (52545030304), we get a palindrome (92848084829).

The spelling of 40303054525 in words is "forty billion, three hundred three million, fifty-four thousand, five hundred twenty-five".