4311204990401 has 4 divisors (see below), whose sum is σ = 4564805283972. Its totient is φ = 4057604696832.

The previous prime is 4311204990377. The next prime is 4311204990461. The reversal of 4311204990401 is 1040994021134.

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 4039493002801 + 271711987600 = 2009849^2 + 521260^2 .

It is a cyclic number.

It is not a de Polignac number, because 4311204990401 - 2¹⁴ = 4311204974017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4311204990461) 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, 126800146760 + ... + 126800146793.

It is an arithmetic number, because the mean of its divisors is an integer number (1141201320993).

Almost surely, 2^{4311204990401} is an apocalyptic number.

It is an amenable number.

4311204990401 is a deficient number, since it is larger than the sum of its proper divisors (253600293571).

4311204990401 is a wasteful number, since it uses less digits than its factorization.

4311204990401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253600293570.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 4311204990401 in words is "four trillion, three hundred eleven billion, two hundred four million, nine hundred ninety thousand, four hundred one".