45441413 has 2 divisors, whose sum is σ = 45441414. Its totient is φ = 45441412.

The previous prime is 45441377. The next prime is 45441457. The reversal of 45441413 is 31414454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43256929 + 2184484 = 6577^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 45441413 - 2¹⁶ = 45375877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45441013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720706 + 22720707.

It is an arithmetic number, because the mean of its divisors is an integer number (22720707).

Almost surely, 2^45441413 is an apocalyptic number.

It is an amenable number.

45441413 is a deficient number, since it is larger than the sum of its proper divisors (1).

45441413 is an equidigital number, since it uses as much as digits as its factorization.

45441413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 45441413 is about 6741.0246253815. The cubic root of 45441413 is about 356.8485549499.

Adding to 45441413 its reverse (31414454), we get a palindrome (76855867).

It can be divided in two parts, 45441 and 413, that added together give a palindrome (45854).

The spelling of 45441413 in words is "forty-five million, four hundred forty-one thousand, four hundred thirteen".