40444142841 has 12 divisors (see below), whose sum is σ = 59291248432. Its totient is φ = 26560332216.

The previous prime is 40444142831. The next prime is 40444142857. The reversal of 40444142841 is 14824144404.

40444142841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40444142841 - 2¹⁵ = 40444110073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40444142796 and 40444142805.

It is not an unprimeable number, because it can be changed into a prime (40444142831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33535171 + ... + 33536376.

Almost surely, 2^40444142841 is an apocalyptic number.

It is an amenable number.

40444142841 is a deficient number, since it is larger than the sum of its proper divisors (18847105591).

40444142841 is a wasteful number, since it uses less digits than its factorization.

40444142841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67071620 (or 67071617 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The spelling of 40444142841 in words is "forty billion, four hundred forty-four million, one hundred forty-two thousand, eight hundred forty-one".