45441021345 has 8 divisors (see below), whose sum is σ = 72705634176. Its totient is φ = 24235211376.

The previous prime is 45441021343. The next prime is 45441021347. The reversal of 45441021345 is 54312014454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45441021343) and next prime (45441021347).

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

It is not a de Polignac number, because 45441021345 - 2¹ = 45441021343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45441021343) 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, 1514700697 + ... + 1514700726.

It is an arithmetic number, because the mean of its divisors is an integer number (9088204272).

Almost surely, 2^45441021345 is an apocalyptic number.

It is an amenable number.

45441021345 is a deficient number, since it is larger than the sum of its proper divisors (27264612831).

45441021345 is a wasteful number, since it uses less digits than its factorization.

45441021345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029401431.

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

Adding to 45441021345 its reverse (54312014454), we get a palindrome (99753035799).

The spelling of 45441021345 in words is "forty-five billion, four hundred forty-one million, twenty-one thousand, three hundred forty-five".