49144045 has 8 divisors (see below), whose sum is σ = 59270400. Its totient is φ = 39116880.

The previous prime is 49144037. The next prime is 49144049. The reversal of 49144045 is 54044194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49144045 - 2³ = 49144037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49143998 and 49144016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49144049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23701 + ... + 25690.

It is an arithmetic number, because the mean of its divisors is an integer number (7408800).

Almost surely, 2^49144045 is an apocalyptic number.

It is an amenable number.

49144045 is a deficient number, since it is larger than the sum of its proper divisors (10126355).

49144045 is a wasteful number, since it uses less digits than its factorization.

49144045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49595.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 49144045 is about 7010.2813780903. The cubic root of 49144045 is about 366.2887948282.

The spelling of 49144045 in words is "forty-nine million, one hundred forty-four thousand, forty-five".