40014340023 has 32 divisors (see below), whose sum is σ = 61212298752. Its totient is φ = 22776220800.

The previous prime is 40014340001. The next prime is 40014340049. The reversal of 40014340023 is 32004341004.

It is not a de Polignac number, because 40014340023 - 2¹⁷ = 40014208951 is a prime.

It is a super-2 number, since 2×40014340023² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014340073) 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 31 ways as a sum of consecutive naturals, for example, 7603213 + ... + 7608473.

It is an arithmetic number, because the mean of its divisors is an integer number (1912884336).

Almost surely, 2^40014340023 is an apocalyptic number.

40014340023 is a deficient number, since it is larger than the sum of its proper divisors (21197958729).

40014340023 is a wasteful number, since it uses less digits than its factorization.

40014340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40014340023 its reverse (32004341004), we get a palindrome (72018681027).

The spelling of 40014340023 in words is "forty billion, fourteen million, three hundred forty thousand, twenty-three".