2841944472849 has 32 divisors (see below), whose sum is σ = 3897418222720. Its totient is φ = 1840703616000.

The previous prime is 2841944472847. The next prime is 2841944472877. The reversal of 2841944472849 is 9482744491482.

It is not a de Polignac number, because 2841944472849 - 2¹ = 2841944472847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2841944472849.

It is not an unprimeable number, because it can be changed into a prime (2841944472847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228244074 + ... + 228256524.

It is an arithmetic number, because the mean of its divisors is an integer number (121794319460).

Almost surely, 2^{2841944472849} is an apocalyptic number.

It is an amenable number.

2841944472849 is a deficient number, since it is larger than the sum of its proper divisors (1055473749871).

2841944472849 is a wasteful number, since it uses less digits than its factorization.

2841944472849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15361.

The product of its digits is 148635648, while the sum is 66.

The spelling of 2841944472849 in words is "two trillion, eight hundred forty-one billion, nine hundred forty-four million, four hundred seventy-two thousand, eight hundred forty-nine".