44552542451 has 4 divisors (see below), whose sum is σ = 44553497592. Its totient is φ = 44551587312.

The previous prime is 44552542439. The next prime is 44552542471. The reversal of 44552542451 is 15424525544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44552542451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44552542399 and 44552542408.

It is not an unprimeable number, because it can be changed into a prime (44552542421) 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, 403805 + ... + 502158.

It is an arithmetic number, because the mean of its divisors is an integer number (11138374398).

Almost surely, 2^44552542451 is an apocalyptic number.

44552542451 is a deficient number, since it is larger than the sum of its proper divisors (955141).

44552542451 is an equidigital number, since it uses as much as digits as its factorization.

44552542451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955140.

The product of its digits is 640000, while the sum is 41.

The spelling of 44552542451 in words is "forty-four billion, five hundred fifty-two million, five hundred forty-two thousand, four hundred fifty-one".