5401244311 has 4 divisors (see below), whose sum is σ = 5404606992. Its totient is φ = 5397881632.

The previous prime is 5401244263. The next prime is 5401244351. The reversal of 5401244311 is 1134421045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1134421045 = 5 ⋅226884209.

It is a cyclic number.

It is not a de Polignac number, because 5401244311 - 2¹¹ = 5401242263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401244351) 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, 1678930 + ... + 1682143.

It is an arithmetic number, because the mean of its divisors is an integer number (1351151748).

Almost surely, 2^5401244311 is an apocalyptic number.

5401244311 is a deficient number, since it is larger than the sum of its proper divisors (3362681).

5401244311 is a wasteful number, since it uses less digits than its factorization.

5401244311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362680.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5401244311 is about 73493.1582597999. The cubic root of 5401244311 is about 1754.5453876688.

Adding to 5401244311 its reverse (1134421045), we get a palindrome (6535665356).

The spelling of 5401244311 in words is "five billion, four hundred one million, two hundred forty-four thousand, three hundred eleven".