2439453042 has 48 divisors (see below), whose sum is σ = 5720769600. Its totient is φ = 746814816.

The previous prime is 2439453019. The next prime is 2439453053. The reversal of 2439453042 is 2403549342.

It is a super-2 number, since 2×2439453042² = 11901862288246107528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2439452988 and 2439453006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20373 + ... + 72759.

It is an arithmetic number, because the mean of its divisors is an integer number (119182700).

Almost surely, 2^2439453042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2439453042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860384800).

2439453042 is an abundant number, since it is smaller than the sum of its proper divisors (3281316558).

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

2439453042 is a wasteful number, since it uses less digits than its factorization.

2439453042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52607 (or 52604 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 2439453042 is about 49390.8194100888. The cubic root of 2439453042 is about 1346.1624977591.

The spelling of 2439453042 in words is "two billion, four hundred thirty-nine million, four hundred fifty-three thousand, forty-two".