45402029 has 2 divisors, whose sum is σ = 45402030. Its totient is φ = 45402028.

The previous prime is 45402017. The next prime is 45402041. The reversal of 45402029 is 92020454.

It is a balanced prime because it is at equal distance from previous prime (45402017) and next prime (45402041).

It can be written as a sum of positive squares in only one way, i.e., 41088100 + 4313929 = 6410^2 + 2077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45402029 is a prime.

It is a super-2 number, since 2×45402029² = 4122688474633682, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45401989 and 45402007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45402059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22701014 + 22701015.

It is an arithmetic number, because the mean of its divisors is an integer number (22701015).

Almost surely, 2^45402029 is an apocalyptic number.

It is an amenable number.

45402029 is a deficient number, since it is larger than the sum of its proper divisors (1).

45402029 is an equidigital number, since it uses as much as digits as its factorization.

45402029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 45402029 is about 6738.1027745204. The cubic root of 45402029 is about 356.7454317946.

The spelling of 45402029 in words is "forty-five million, four hundred two thousand, twenty-nine".