40031451014441 has 4 divisors (see below), whose sum is σ = 40031589853584. Its totient is φ = 40031312175300.

The previous prime is 40031451014411. The next prime is 40031451014453. The reversal of 40031451014441 is 14441015413004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40031451014441 - 2⁶ = 40031451014377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40031451014398 and 40031451014407.

It is not an unprimeable number, because it can be changed into a prime (40031451014411) 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, 68986175 + ... + 69564036.

It is an arithmetic number, because the mean of its divisors is an integer number (10007897463396).

Almost surely, 2^{40031451014441} is an apocalyptic number.

It is an amenable number.

40031451014441 is a deficient number, since it is larger than the sum of its proper divisors (138839143).

40031451014441 is a wasteful number, since it uses less digits than its factorization.

40031451014441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138839142.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 40031451014441 its reverse (14441015413004), we get a palindrome (54472466427445).

The spelling of 40031451014441 in words is "forty trillion, thirty-one billion, four hundred fifty-one million, fourteen thousand, four hundred forty-one".