2944249649930 has 16 divisors (see below), whose sum is σ = 5308211011680. Its totient is φ = 1175797272912.

The previous prime is 2944249649927. The next prime is 2944249649941. The reversal of 2944249649930 is 399469424492.

It is a super-2 number, since 2×2944249649930² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237816884 + ... + 237829263.

It is an arithmetic number, because the mean of its divisors is an integer number (331763188230).

Almost surely, 2^{2944249649930} is an apocalyptic number.

2944249649930 is a deficient number, since it is larger than the sum of its proper divisors (2363961361750).

2944249649930 is a wasteful number, since it uses less digits than its factorization.

2944249649930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475646773.

The product of its (nonzero) digits is 120932352, while the sum is 65.

The spelling of 2944249649930 in words is "two trillion, nine hundred forty-four billion, two hundred forty-nine million, six hundred forty-nine thousand, nine hundred thirty".