2455334642 has 16 divisors (see below), whose sum is σ = 3716170080. Its totient is φ = 1216643328.

The previous prime is 2455334621. The next prime is 2455334647. The reversal of 2455334642 is 2464335542.

It is a junction number, because it is equal to n+sod(n) for n = 2455334596 and 2455334605.

It is not an unprimeable number, because it can be changed into a prime (2455334647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152753 + ... + 168059.

It is an arithmetic number, because the mean of its divisors is an integer number (232260630).

Almost surely, 2^2455334642 is an apocalyptic number.

2455334642 is a deficient number, since it is larger than the sum of its proper divisors (1260835438).

2455334642 is a wasteful number, since it uses less digits than its factorization.

2455334642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025.

The product of its digits is 345600, while the sum is 38.

The square root of 2455334642 is about 49551.3334028460. Note that the first 3 decimals coincide. The cubic root of 2455334642 is about 1349.0774935824.

It can be divided in two parts, 24553 and 34642, that added together give a palindrome (59195).

The spelling of 2455334642 in words is "two billion, four hundred fifty-five million, three hundred thirty-four thousand, six hundred forty-two".