48444631 has 4 divisors (see below), whose sum is σ = 48485032. Its totient is φ = 48404232.

The previous prime is 48444629. The next prime is 48444673. The reversal of 48444631 is 13644484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48444631 - 2¹ = 48444629 is a prime.

It is a super-2 number, since 2×48444631² = 4693764545452322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48444131) 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, 18345 + ... + 20818.

It is an arithmetic number, because the mean of its divisors is an integer number (12121258).

Almost surely, 2^48444631 is an apocalyptic number.

48444631 is a deficient number, since it is larger than the sum of its proper divisors (40401).

48444631 is a wasteful number, since it uses less digits than its factorization.

48444631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40400.

The product of its digits is 36864, while the sum is 34.

The square root of 48444631 is about 6960.2177408469. The cubic root of 48444631 is about 364.5428216109.

The spelling of 48444631 in words is "forty-eight million, four hundred forty-four thousand, six hundred thirty-one".