2249443042 has 32 divisors (see below), whose sum is σ = 4215162240. Its totient is φ = 874654080.

The previous prime is 2249443037. The next prime is 2249443057. The reversal of 2249443042 is 2403449422.

It is a junction number, because it is equal to n+sod(n) for n = 2249442989 and 2249443007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64038 + ... + 92734.

It is an arithmetic number, because the mean of its divisors is an integer number (131723820).

Almost surely, 2^2249443042 is an apocalyptic number.

2249443042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2249443042 is a deficient number, since it is larger than the sum of its proper divisors (1965719198).

2249443042 is a wasteful number, since it uses less digits than its factorization.

2249443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29226.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2249443042 is about 47428.2936863640. The cubic root of 2249443042 is about 1310.2625664866.

It can be divided in two parts, 22494 and 43042, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 2249443042 in words is "two billion, two hundred forty-nine million, four hundred forty-three thousand, forty-two".