45439077 has 8 divisors (see below), whose sum is σ = 61439040. Its totient is φ = 29865920.

The previous prime is 45439067. The next prime is 45439081. The reversal of 45439077 is 77093454.

45439077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45439077 - 2⁸ = 45438821 is a prime.

It is a super-2 number, since 2×45439077² = 4129419437223858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45439067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106452 + ... + 106877.

It is an arithmetic number, because the mean of its divisors is an integer number (7679880).

Almost surely, 2^45439077 is an apocalyptic number.

It is an amenable number.

45439077 is a deficient number, since it is larger than the sum of its proper divisors (15999963).

45439077 is a wasteful number, since it uses less digits than its factorization.

45439077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213403.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 45439077 is about 6740.8513557265. The cubic root of 45439077 is about 356.8424400248.

The spelling of 45439077 in words is "forty-five million, four hundred thirty-nine thousand, seventy-seven".