2385550442 has 32 divisors (see below), whose sum is σ = 3974344704. Its totient is φ = 1064820400.

The previous prime is 2385550441. The next prime is 2385550493. The reversal of 2385550442 is 2440555832.

It is a happy number.

It is a super-2 number, since 2×2385550442² = 11381701822652790728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2385550396 and 2385550405.

It is not an unprimeable number, because it can be changed into a prime (2385550441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407903 + ... + 413709.

It is an arithmetic number, because the mean of its divisors is an integer number (124198272).

Almost surely, 2^2385550442 is an apocalyptic number.

2385550442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2385550442 is a deficient number, since it is larger than the sum of its proper divisors (1588794262).

2385550442 is a wasteful number, since it uses less digits than its factorization.

2385550442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6154.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 2385550442 is about 48842.0970270524. The cubic root of 2385550442 is about 1336.1735423774.

The spelling of 2385550442 in words is "two billion, three hundred eighty-five million, five hundred fifty thousand, four hundred forty-two".