32021544045 has 16 divisors (see below), whose sum is σ = 52074381312. Its totient is φ = 16798186560.

The previous prime is 32021544043. The next prime is 32021544047. The reversal of 32021544045 is 54044512023.

It is an interprime number because it is at equal distance from previous prime (32021544043) and next prime (32021544047).

It is not a de Polignac number, because 32021544045 - 2¹ = 32021544043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32021544043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17497197 + ... + 17499026.

It is an arithmetic number, because the mean of its divisors is an integer number (3254648832).

Almost surely, 2^32021544045 is an apocalyptic number.

It is an amenable number.

32021544045 is a deficient number, since it is larger than the sum of its proper divisors (20052837267).

32021544045 is a wasteful number, since it uses less digits than its factorization.

32021544045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34996292.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 32021544045 in words is "thirty-two billion, twenty-one million, five hundred forty-four thousand, forty-five".