44120002146 has 16 divisors (see below), whose sum is σ = 96261823008. Its totient is φ = 13369697600.

The previous prime is 44120002141. The next prime is 44120002159. The reversal of 44120002146 is 64120002144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44120002141) 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, 334242375 + ... + 334242506.

It is an arithmetic number, because the mean of its divisors is an integer number (6016363938).

Almost surely, 2^44120002146 is an apocalyptic number.

44120002146 is an abundant number, since it is smaller than the sum of its proper divisors (52141820862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44120002146 is a wasteful number, since it uses less digits than its factorization.

44120002146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668484897.

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 44120002146 in words is "forty-four billion, one hundred twenty million, two thousand, one hundred forty-six".