44149510851 has 8 divisors (see below), whose sum is σ = 60456987984. Its totient is φ = 28637520480.

The previous prime is 44149510849. The next prime is 44149510871. The reversal of 44149510851 is 15801594144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44149510851 - 2¹ = 44149510849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44149510871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198871560 + ... + 198871781.

It is an arithmetic number, because the mean of its divisors is an integer number (7557123498).

Almost surely, 2^44149510851 is an apocalyptic number.

44149510851 is a deficient number, since it is larger than the sum of its proper divisors (16307477133).

44149510851 is a wasteful number, since it uses less digits than its factorization.

44149510851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397743381.

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 44149510851 in words is "forty-four billion, one hundred forty-nine million, five hundred ten thousand, eight hundred fifty-one".