1884290442 has 32 divisors (see below), whose sum is σ = 3903012864. Its totient is φ = 606068400.

The previous prime is 1884290431. The next prime is 1884290461. The reversal of 1884290442 is 2440924881.

It is a junction number, because it is equal to n+sod(n) for n = 1884290394 and 1884290403.

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, 27034 + ... + 67077.

It is an arithmetic number, because the mean of its divisors is an integer number (121969152).

Almost surely, 2^1884290442 is an apocalyptic number.

1884290442 is an abundant number, since it is smaller than the sum of its proper divisors (2018722422).

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

1884290442 is a wasteful number, since it uses less digits than its factorization.

1884290442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94234.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 1884290442 is about 43408.4144147192. The cubic root of 1884290442 is about 1235.1393226312.

The spelling of 1884290442 in words is "one billion, eight hundred eighty-four million, two hundred ninety thousand, four hundred forty-two".