40125211230404 has 6 divisors (see below), whose sum is σ = 70219119653214. Its totient is φ = 20062605615200.

The previous prime is 40125211230361. The next prime is 40125211230421. The reversal of 40125211230404 is 40403211252104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39781402562500 + 343808667904 = 6307250^2 + 586352^2 .

It is a super-2 number, since 2×40125211230404² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015651403797 + ... + 5015651403804.

It is an arithmetic number, because the mean of its divisors is an integer number (11703186608869).

Almost surely, 2^{40125211230404} is an apocalyptic number.

It is an amenable number.

40125211230404 is a deficient number, since it is larger than the sum of its proper divisors (30093908422810).

40125211230404 is a wasteful number, since it uses less digits than its factorization.

40125211230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031302807605 (or 10031302807603 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 40125211230404 its reverse (40403211252104), we get a palindrome (80528422482508).

The spelling of 40125211230404 in words is "forty trillion, one hundred twenty-five billion, two hundred eleven million, two hundred thirty thousand, four hundred four".