40533300452 has 12 divisors (see below), whose sum is σ = 70936663980. Its totient is φ = 20265682176.

The previous prime is 40533300439. The next prime is 40533300491. The reversal of 40533300452 is 25400333504.

It can be written as a sum of positive squares in 2 ways, for example, as 27850936996 + 12682363456 = 166886^2 + 112616^2 .

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, 143333 + ... + 318764.

It is an arithmetic number, because the mean of its divisors is an integer number (5911388665).

Almost surely, 2^40533300452 is an apocalyptic number.

It is an amenable number.

40533300452 is a deficient number, since it is larger than the sum of its proper divisors (30403363528).

40533300452 is a wasteful number, since it uses less digits than its factorization.

40533300452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484030 (or 484028 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 40533300452 its reverse (25400333504), we get a palindrome (65933633956).

The spelling of 40533300452 in words is "forty billion, five hundred thirty-three million, three hundred thousand, four hundred fifty-two".