2249139043848 has 64 divisors (see below), whose sum is σ = 5678414280000. Its totient is φ = 742311575552.

The previous prime is 2249139043819. The next prime is 2249139043859. The reversal of 2249139043848 is 8483409319422.

It is a happy number.

It is a super-2 number, since 2×2249139043848² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4619128 + ... + 5082776.

It is an arithmetic number, because the mean of its divisors is an integer number (88725223125).

Almost surely, 2^{2249139043848} is an apocalyptic number.

It is an amenable number.

2249139043848 is an abundant number, since it is smaller than the sum of its proper divisors (3429275236152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2249139043848 is a wasteful number, since it uses less digits than its factorization.

2249139043848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465654 (or 465650 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 2249139043848 in words is "two trillion, two hundred forty-nine billion, one hundred thirty-nine million, forty-three thousand, eight hundred forty-eight".