49144811 has 4 divisors (see below), whose sum is σ = 51731400. Its totient is φ = 46558224.

The previous prime is 49144793. The next prime is 49144871. The reversal of 49144811 is 11844194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11844194 = 2 ⋅5922097.

It is a cyclic number.

It is not a de Polignac number, because 49144811 - 2⁶ = 49144747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49144871) 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, 1293266 + ... + 1293303.

It is an arithmetic number, because the mean of its divisors is an integer number (12932850).

Almost surely, 2^49144811 is an apocalyptic number.

49144811 is a deficient number, since it is larger than the sum of its proper divisors (2586589).

49144811 is a wasteful number, since it uses less digits than its factorization.

49144811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586588.

The product of its digits is 4608, while the sum is 32.

The square root of 49144811 is about 7010.3360119184. The cubic root of 49144811 is about 366.2906979124.

The spelling of 49144811 in words is "forty-nine million, one hundred forty-four thousand, eight hundred eleven".