45439277 has 8 divisors (see below), whose sum is σ = 49096320. Its totient is φ = 41805360.

The previous prime is 45439267. The next prime is 45439291. The reversal of 45439277 is 77293454.

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 45439277 - 2⁶ = 45439213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45439267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 9662.

It is an arithmetic number, because the mean of its divisors is an integer number (6137040).

Almost surely, 2^45439277 is an apocalyptic number.

It is an amenable number.

45439277 is a deficient number, since it is larger than the sum of its proper divisors (3657043).

45439277 is a wasteful number, since it uses less digits than its factorization.

45439277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563.

The product of its digits is 211680, while the sum is 41.

The square root of 45439277 is about 6740.8661906316. The cubic root of 45439277 is about 356.8429635712.

The spelling of 45439277 in words is "forty-five million, four hundred thirty-nine thousand, two hundred seventy-seven".