40014302023 has 4 divisors (see below), whose sum is σ = 40018123048. Its totient is φ = 40010481000.

The previous prime is 40014302017. The next prime is 40014302077. The reversal of 40014302023 is 32020341004.

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 40014302023 - 2¹³ = 40014293831 is a prime.

It is a super-2 number, since 2×40014302023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014302093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894761 + ... + 1915762.

It is an arithmetic number, because the mean of its divisors is an integer number (10004530762).

Almost surely, 2^40014302023 is an apocalyptic number.

40014302023 is a deficient number, since it is larger than the sum of its proper divisors (3821025).

40014302023 is a wasteful number, since it uses less digits than its factorization.

40014302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821024.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40014302023 its reverse (32020341004), we get a palindrome (72034643027).

The spelling of 40014302023 in words is "forty billion, fourteen million, three hundred two thousand, twenty-three".