50444369 has 4 divisors (see below), whose sum is σ = 52183860. Its totient is φ = 48704880.

The previous prime is 50444333. The next prime is 50444371. The reversal of 50444369 is 96344405.

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 35521600 + 14922769 = 5960^2 + 3863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50444369 is a prime.

It is a super-2 number, since 2×50444369² = 5089268727616322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50444269) 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, 869702 + ... + 869759.

It is an arithmetic number, because the mean of its divisors is an integer number (13045965).

Almost surely, 2^50444369 is an apocalyptic number.

It is an amenable number.

50444369 is a deficient number, since it is larger than the sum of its proper divisors (1739491).

50444369 is a wasteful number, since it uses less digits than its factorization.

50444369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739490.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 50444369 is about 7102.4199397107. The cubic root of 50444369 is about 369.4913121606.

The spelling of 50444369 in words is "fifty million, four hundred forty-four thousand, three hundred sixty-nine".