40210030423323 has 20 divisors (see below), whose sum is σ = 60083713448880. Its totient is φ = 26799154672752.

The previous prime is 40210030423289. The next prime is 40210030423373. The reversal of 40210030423323 is 32332403001204.

40210030423323 is a `hidden beast` number, since 4 + 0 + 2 + 10 + 0 + 304 + 23 + 323 = 666.

It is not a de Polignac number, because 40210030423323 - 2³² = 40205735456027 is a prime.

It is a super-2 number, since 2×40210030423323² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40210030423373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69453240 + ... + 70029797.

It is an arithmetic number, because the mean of its divisors is an integer number (3004185672444).

Almost surely, 2^{40210030423323} is an apocalyptic number.

40210030423323 is a deficient number, since it is larger than the sum of its proper divisors (19873683025557).

40210030423323 is a wasteful number, since it uses less digits than its factorization.

40210030423323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139486608 (or 139486599 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40210030423323 its reverse (32332403001204), we get a palindrome (72542433424527).

The spelling of 40210030423323 in words is "forty trillion, two hundred ten billion, thirty million, four hundred twenty-three thousand, three hundred twenty-three".