134400440044 has 18 divisors (see below), whose sum is σ = 254684858820. Its totient is φ = 62030972016.

The previous prime is 134400440017. The next prime is 134400440071. The reversal of 134400440044 is 440044004431.

It is an interprime number because it is at equal distance from previous prime (134400440017) and next prime (134400440071).

134400440044 is a modest number, since divided by 440044 gives 1344 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 134400439994 and 134400440021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99407934 + ... + 99409285.

Almost surely, 2^134400440044 is an apocalyptic number.

It is an amenable number.

134400440044 is a deficient number, since it is larger than the sum of its proper divisors (120284418776).

134400440044 is a wasteful number, since it uses less digits than its factorization.

134400440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198817249 (or 198817234 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 134400440044 its reverse (440044004431), we get a palindrome (574444444475).

The spelling of 134400440044 in words is "one hundred thirty-four billion, four hundred million, four hundred forty thousand, forty-four".