44121463 has 4 divisors (see below), whose sum is σ = 45544768. Its totient is φ = 42698160.

The previous prime is 44121461. The next prime is 44121479. The reversal of 44121463 is 36412144.

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

It is not a de Polignac number, because 44121463 - 2¹ = 44121461 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 (44121461) 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, 711606 + ... + 711667.

It is an arithmetic number, because the mean of its divisors is an integer number (11386192).

Almost surely, 2^44121463 is an apocalyptic number.

44121463 is a deficient number, since it is larger than the sum of its proper divisors (1423305).

44121463 is a wasteful number, since it uses less digits than its factorization.

44121463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423304.

The product of its digits is 2304, while the sum is 25.

The square root of 44121463 is about 6642.3988889557. The cubic root of 44121463 is about 353.3593886288.

It can be divided in two parts, 441 and 21463, that added together give a square (21904 = 148²).

The spelling of 44121463 in words is "forty-four million, one hundred twenty-one thousand, four hundred sixty-three".