115440004 has 6 divisors (see below), whose sum is σ = 202020014. Its totient is φ = 57720000.

The previous prime is 115439971. The next prime is 115440113. The reversal of 115440004 is 400044511.

It can be written as a sum of positive squares in only one way, i.e., 62441604 + 52998400 = 7902^2 + 7280^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14429997 + ... + 14430004.

Almost surely, 2^115440004 is an apocalyptic number.

It is an amenable number.

115440004 is a deficient number, since it is larger than the sum of its proper divisors (86580010).

115440004 is a wasteful number, since it uses less digits than its factorization.

115440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28860005 (or 28860003 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 115440004 is about 10744.3010009958. The cubic root of 115440004 is about 486.9138309990.

Adding to 115440004 its reverse (400044511), we get a palindrome (515484515).

The spelling of 115440004 in words is "one hundred fifteen million, four hundred forty thousand, four".