44561051 has 4 divisors (see below), whose sum is σ = 46498512. Its totient is φ = 42623592.

The previous prime is 44561021. The next prime is 44561059. The reversal of 44561051 is 15016544.

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 44561051 - 2¹⁰ = 44560027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44561051.

It is not an unprimeable number, because it can be changed into a prime (44561059) 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, 968696 + ... + 968741.

It is an arithmetic number, because the mean of its divisors is an integer number (11624628).

Almost surely, 2^44561051 is an apocalyptic number.

44561051 is a deficient number, since it is larger than the sum of its proper divisors (1937461).

44561051 is a wasteful number, since it uses less digits than its factorization.

44561051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937460.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 44561051 is about 6675.4064295742. The cubic root of 44561051 is about 354.5290349238.

Adding to 44561051 its reverse (15016544), we get a palindrome (59577595).

The spelling of 44561051 in words is "forty-four million, five hundred sixty-one thousand, fifty-one".