44412501345 has 32 divisors (see below), whose sum is σ = 71725301760. Its totient is φ = 23465453760.

The previous prime is 44412501283. The next prime is 44412501347. The reversal of 44412501345 is 54310521444.

It is a happy number.

It is not a de Polignac number, because 44412501345 - 2¹² = 44412497249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44412501347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1299486 + ... + 1333224.

It is an arithmetic number, because the mean of its divisors is an integer number (2241415680).

Almost surely, 2^44412501345 is an apocalyptic number.

It is an amenable number.

44412501345 is a deficient number, since it is larger than the sum of its proper divisors (27312800415).

44412501345 is a wasteful number, since it uses less digits than its factorization.

44412501345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34565.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 44412501345 in words is "forty-four billion, four hundred twelve million, five hundred one thousand, three hundred forty-five".