4242400044 has 24 divisors (see below), whose sum is σ = 9900817920. Its totient is φ = 1413864144.

The previous prime is 4242399989. The next prime is 4242400073. The reversal of 4242400044 is 4400042424.

It is a junction number, because it is equal to n+sod(n) for n = 4242399987 and 4242400023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38137 + ... + 99695.

It is an arithmetic number, because the mean of its divisors is an integer number (412534080).

Almost surely, 2^4242400044 is an apocalyptic number.

It is an amenable number.

4242400044 is an abundant number, since it is smaller than the sum of its proper divisors (5658417876).

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

4242400044 is a wasteful number, since it uses less digits than its factorization.

4242400044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67309 (or 67307 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4242400044 is about 65133.7089685518. The cubic root of 4242400044 is about 1618.8397987701.

Adding to 4242400044 its reverse (4400042424), we get a palindrome (8642442468).

The spelling of 4242400044 in words is "four billion, two hundred forty-two million, four hundred thousand, forty-four".