44545601001 has 32 divisors (see below), whose sum is σ = 67825852416. Its totient is φ = 25758432000.

The previous prime is 44545600969. The next prime is 44545601011. The reversal of 44545601001 is 10010654544.

It is not a de Polignac number, because 44545601001 - 2⁵ = 44545600969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44545601001.

It is not an unprimeable number, because it can be changed into a prime (44545601011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234016 + ... + 379281.

It is an arithmetic number, because the mean of its divisors is an integer number (2119557888).

Almost surely, 2^44545601001 is an apocalyptic number.

It is an amenable number.

44545601001 is a deficient number, since it is larger than the sum of its proper divisors (23280251415).

44545601001 is a wasteful number, since it uses less digits than its factorization.

44545601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613413.

The product of its (nonzero) digits is 9600, while the sum is 30.

It can be divided in two parts, 44545 and 601001, that added together give a palindrome (645546).

The spelling of 44545601001 in words is "forty-four billion, five hundred forty-five million, six hundred one thousand, one".