2454444542 has 16 divisors (see below), whose sum is σ = 4017492864. Its totient is φ = 1115343000.

The previous prime is 2454444539. The next prime is 2454444557.

2454444542 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2454444496 and 2454444505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76367 + ... + 103637.

It is an arithmetic number, because the mean of its divisors is an integer number (251093304).

Almost surely, 2^2454444542 is an apocalyptic number.

2454444542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2454444542 is a deficient number, since it is larger than the sum of its proper divisors (1563048322).

2454444542 is a wasteful number, since it uses less digits than its factorization.

2454444542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31375.

The product of its digits is 409600, while the sum is 38.

The square root of 2454444542 is about 49542.3509938719. The cubic root of 2454444542 is about 1348.9144528043.

The spelling of 2454444542 in words is "two billion, four hundred fifty-four million, four hundred forty-four thousand, five hundred forty-two".