45944141 has 2 divisors, whose sum is σ = 45944142. Its totient is φ = 45944140.

The previous prime is 45944137. The next prime is 45944153. The reversal of 45944141 is 14144954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 5621641 = 6350^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 45944141 - 2² = 45944137 is a prime.

It is a super-2 number, since 2×45944141² = 4221728184455762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45944098 and 45944107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45944131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22972070 + 22972071.

It is an arithmetic number, because the mean of its divisors is an integer number (22972071).

Almost surely, 2^45944141 is an apocalyptic number.

It is an amenable number.

45944141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45944141 is an equidigital number, since it uses as much as digits as its factorization.

45944141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 45944141 is about 6778.2107521086. The cubic root of 45944141 is about 358.1596954062.

The spelling of 45944141 in words is "forty-five million, nine hundred forty-four thousand, one hundred forty-one".