40451044441 has 16 divisors (see below), whose sum is σ = 42908544000. Its totient is φ = 38027188368.

The previous prime is 40451044433. The next prime is 40451044453. The reversal of 40451044441 is 14444015404.

40451044441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40451044441 - 2³ = 40451044433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40451044241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889986 + ... + 1911268.

It is an arithmetic number, because the mean of its divisors is an integer number (2681784000).

Almost surely, 2^40451044441 is an apocalyptic number.

It is an amenable number.

40451044441 is a deficient number, since it is larger than the sum of its proper divisors (2457499559).

40451044441 is a wasteful number, since it uses less digits than its factorization.

40451044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22068.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 40451044441 its reverse (14444015404), we get a palindrome (54895059845).

The spelling of 40451044441 in words is "forty billion, four hundred fifty-one million, forty-four thousand, four hundred forty-one".