230400120044 has 24 divisors (see below), whose sum is σ = 408758863968. Its totient is φ = 113612146560.

The previous prime is 230400120017. The next prime is 230400120053. The reversal of 230400120044 is 440021004032.

It is a super-2 number, since 2×230400120044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230400119998 and 230400120025.

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, 4277609 + ... + 4331135.

It is an arithmetic number, because the mean of its divisors is an integer number (17031619332).

Almost surely, 2^230400120044 is an apocalyptic number.

It is an amenable number.

230400120044 is a deficient number, since it is larger than the sum of its proper divisors (178358743924).

230400120044 is a wasteful number, since it uses less digits than its factorization.

230400120044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68345 (or 68343 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 230400120044 its reverse (440021004032), we get a palindrome (670421124076).

The spelling of 230400120044 in words is "two hundred thirty billion, four hundred million, one hundred twenty thousand, forty-four".