2044251501051 has 4 divisors (see below), whose sum is σ = 2725668668072. Its totient is φ = 1362834334032.

The previous prime is 2044251501037. The next prime is 2044251501091. The reversal of 2044251501051 is 1501051524402.

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

It is not a de Polignac number, because 2044251501051 - 2⁷ = 2044251500923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044251501091) 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, 340708583506 + ... + 340708583511.

It is an arithmetic number, because the mean of its divisors is an integer number (681417167018).

Almost surely, 2^{2044251501051} is an apocalyptic number.

2044251501051 is a deficient number, since it is larger than the sum of its proper divisors (681417167021).

2044251501051 is an equidigital number, since it uses as much as digits as its factorization.

2044251501051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681417167020.

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 2044251501051 in words is "two trillion, forty-four billion, two hundred fifty-one million, five hundred one thousand, fifty-one".