40114454021 has 16 divisors (see below), whose sum is σ = 41840736000. Its totient is φ = 38424829248.

The previous prime is 40114454011. The next prime is 40114454027. The reversal of 40114454021 is 12045441104.

It is a cyclic number.

It is not a de Polignac number, because 40114454021 - 2¹⁴ = 40114437637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40114454027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000466 + ... + 1039788.

It is an arithmetic number, because the mean of its divisors is an integer number (2615046000).

Almost surely, 2^40114454021 is an apocalyptic number.

It is an amenable number.

40114454021 is a deficient number, since it is larger than the sum of its proper divisors (1726281979).

40114454021 is a wasteful number, since it uses less digits than its factorization.

40114454021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39788.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 40114454021 its reverse (12045441104), we get a palindrome (52159895125).

The spelling of 40114454021 in words is "forty billion, one hundred fourteen million, four hundred fifty-four thousand, twenty-one".