2240431148 has 6 divisors (see below), whose sum is σ = 3920754516. Its totient is φ = 1120215572.

The previous prime is 2240431147. The next prime is 2240431153. The reversal of 2240431148 is 8411340422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240431148.

It is not an unprimeable number, because it can be changed into a prime (2240431147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280053890 + ... + 280053897.

It is an arithmetic number, because the mean of its divisors is an integer number (653459086).

Almost surely, 2^2240431148 is an apocalyptic number.

It is an amenable number.

2240431148 is a deficient number, since it is larger than the sum of its proper divisors (1680323368).

2240431148 is a wasteful number, since it uses less digits than its factorization.

2240431148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560107791 (or 560107789 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2240431148 is about 47333.1928777259. The cubic root of 2240431148 is about 1308.5104659339.

The spelling of 2240431148 in words is "two billion, two hundred forty million, four hundred thirty-one thousand, one hundred forty-eight".