40350153323 has 4 divisors (see below), whose sum is σ = 40351897680. Its totient is φ = 40348408968.

The previous prime is 40350153317. The next prime is 40350153341. The reversal of 40350153323 is 32335105304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40350153323 - 2⁴ = 40350153307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40350153223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837008 + ... + 883901.

It is an arithmetic number, because the mean of its divisors is an integer number (10087974420).

Almost surely, 2^40350153323 is an apocalyptic number.

40350153323 is a deficient number, since it is larger than the sum of its proper divisors (1744357).

40350153323 is a wasteful number, since it uses less digits than its factorization.

40350153323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744356.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 40350153323 its reverse (32335105304), we get a palindrome (72685258627).

The spelling of 40350153323 in words is "forty billion, three hundred fifty million, one hundred fifty-three thousand, three hundred twenty-three".