401042244120130 has 32 divisors (see below), whose sum is σ = 730921544046000. Its totient is φ = 158419232024832.

The previous prime is 401042244120127. The next prime is 401042244120139. The reversal of 401042244120130 is 31021442240104.

It can be written as a sum of positive squares in 8 ways, for example, as 152517140147089 + 248525103973041 = 12349783^2 + 15764679^2 .

It is not an unprimeable number, because it can be changed into a prime (401042244120139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777649365 + ... + 778164904.

Almost surely, 2^{401042244120130} is an apocalyptic number.

401042244120130 is a deficient number, since it is larger than the sum of its proper divisors (329879299925870).

401042244120130 is a wasteful number, since it uses less digits than its factorization.

401042244120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555814598.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 401042244120130 its reverse (31021442240104), we get a palindrome (432063686360234).

The spelling of 401042244120130 in words is "four hundred one trillion, forty-two billion, two hundred forty-four million, one hundred twenty thousand, one hundred thirty".