2440044004 has 6 divisors (see below), whose sum is σ = 4270077014. Its totient is φ = 1220022000.

The previous prime is 2440043993. The next prime is 2440044037. The reversal of 2440044004 is 4004400442.

It can be written as a sum of positive squares in only one way, i.e., 1561040100 + 879003904 = 39510^2 + 29648^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305005497 + ... + 305005504.

Almost surely, 2^2440044004 is an apocalyptic number.

It is an amenable number.

2440044004 is a deficient number, since it is larger than the sum of its proper divisors (1830033010).

2440044004 is a wasteful number, since it uses less digits than its factorization.

2440044004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610011005 (or 610011003 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2440044004 is about 49396.8015563761. The cubic root of 2440044004 is about 1346.2711924319.

Adding to 2440044004 its reverse (4004400442), we get a palindrome (6444444446).

The spelling of 2440044004 in words is "two billion, four hundred forty million, forty-four thousand, four".