45141322021 has 8 divisors (see below), whose sum is σ = 46415005560. Its totient is φ = 43883266752.

The previous prime is 45141322013. The next prime is 45141322091. The reversal of 45141322021 is 12022314154.

It can be written as a sum of positive squares in 4 ways, for example, as 3954648996 + 41186673025 = 62886^2 + 202945^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45141322021 - 2³ = 45141322013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45141322091) 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, 3901210 + ... + 3912763.

It is an arithmetic number, because the mean of its divisors is an integer number (5801875695).

Almost surely, 2^45141322021 is an apocalyptic number.

It is an amenable number.

45141322021 is a deficient number, since it is larger than the sum of its proper divisors (1273683539).

45141322021 is a wasteful number, since it uses less digits than its factorization.

45141322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814135.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 45141322021 its reverse (12022314154), we get a palindrome (57163636175).

The spelling of 45141322021 in words is "forty-five billion, one hundred forty-one million, three hundred twenty-two thousand, twenty-one".