554442042 has 64 divisors (see below), whose sum is σ = 1393210368. Its totient is φ = 142896000.

The previous prime is 554442023. The next prime is 554442047. The reversal of 554442042 is 240244455.

It is not an unprimeable number, because it can be changed into a prime (554442047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55942 + ... + 65102.

It is an arithmetic number, because the mean of its divisors is an integer number (21768912).

Almost surely, 2^554442042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554442042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696605184).

554442042 is an abundant number, since it is smaller than the sum of its proper divisors (838768326).

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

554442042 is a wasteful number, since it uses less digits than its factorization.

554442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9315.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 554442042 is about 23546.5930019610. The cubic root of 554442042 is about 821.5210919728.

Adding to 554442042 its reverse (240244455), we get a palindrome (794686497).

It can be divided in two parts, 5544 and 42042, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 554442042 in words is "five hundred fifty-four million, four hundred forty-two thousand, forty-two".