40553353323 has 40 divisors (see below), whose sum is σ = 72877854720. Its totient is φ = 21953689200.

The previous prime is 40553353303. The next prime is 40553353343. The reversal of 40553353323 is 32335335504.

40553353323 is a `hidden beast` number, since 40 + 5 + 533 + 53 + 32 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (40553353303) and next prime (40553353343).

It is not a de Polignac number, because 40553353323 - 2⁶ = 40553353259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40553353303) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1871403 + ... + 1892948.

It is an arithmetic number, because the mean of its divisors is an integer number (1821946368).

Almost surely, 2^40553353323 is an apocalyptic number.

40553353323 is a deficient number, since it is larger than the sum of its proper divisors (32324501397).

40553353323 is a wasteful number, since it uses less digits than its factorization.

40553353323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764389 (or 3764380 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 36.

Adding to 40553353323 its reverse (32335335504), we get a palindrome (72888688827).

The spelling of 40553353323 in words is "forty billion, five hundred fifty-three million, three hundred fifty-three thousand, three hundred twenty-three".