402241040120041 has 4 divisors (see below), whose sum is σ = 402241546129284. Its totient is φ = 402240534110800.

The previous prime is 402241040119973. The next prime is 402241040120047. The reversal of 402241040120041 is 140021040142204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 321876610446400 + 80364429673641 = 17940920^2 + 8964621^2 .

It is a cyclic number.

It is not a de Polignac number, because 402241040120041 - 2¹¹ = 402241040117993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402241040119988 and 402241040120015.

It is not an unprimeable number, because it can be changed into a prime (402241040120047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251810350 + ... + 253402711.

It is an arithmetic number, because the mean of its divisors is an integer number (100560386532321).

Almost surely, 2^{402241040120041} is an apocalyptic number.

It is an amenable number.

402241040120041 is a deficient number, since it is larger than the sum of its proper divisors (506009243).

402241040120041 is an equidigital number, since it uses as much as digits as its factorization.

402241040120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506009242.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 402241040120041 its reverse (140021040142204), we get a palindrome (542262080262245).

The spelling of 402241040120041 in words is "four hundred two trillion, two hundred forty-one billion, forty million, one hundred twenty thousand, forty-one".