45002420481 has 4 divisors (see below), whose sum is σ = 60003227312. Its totient is φ = 30001613652.

The previous prime is 45002420479. The next prime is 45002420501. The reversal of 45002420481 is 18402420054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45002420481 - 2¹ = 45002420479 is a prime.

It is a super-2 number, since 2×45002420481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45002420401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500403411 + ... + 7500403416.

It is an arithmetic number, because the mean of its divisors is an integer number (15000806828).

Almost surely, 2^45002420481 is an apocalyptic number.

It is an amenable number.

45002420481 is a deficient number, since it is larger than the sum of its proper divisors (15000806831).

45002420481 is a wasteful number, since it uses less digits than its factorization.

45002420481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000806830.

The product of its (nonzero) digits is 10240, while the sum is 30.

The spelling of 45002420481 in words is "forty-five billion, two million, four hundred twenty thousand, four hundred eighty-one".