45441021403 has 8 divisors (see below), whose sum is σ = 48590400960. Its totient is φ = 42344572800.

The previous prime is 45441021347. The next prime is 45441021473. The reversal of 45441021403 is 30412014454.

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 45441021403 - 2¹⁷ = 45440890331 is a prime.

It is a super-2 number, since 2×45441021403² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45441021473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13230963 + ... + 13234396.

It is an arithmetic number, because the mean of its divisors is an integer number (6073800120).

Almost surely, 2^45441021403 is an apocalyptic number.

45441021403 is a deficient number, since it is larger than the sum of its proper divisors (3149379557).

45441021403 is a wasteful number, since it uses less digits than its factorization.

45441021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26465477.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 45441021403 its reverse (30412014454), we get a palindrome (75853035857).

The spelling of 45441021403 in words is "forty-five billion, four hundred forty-one million, twenty-one thousand, four hundred three".