61044471 has 6 divisors (see below), whose sum is σ = 88175360. Its totient is φ = 40696308.

The previous prime is 61044443. The next prime is 61044481. The reversal of 61044471 is 17444016.

61044471 is a `hidden beast` number, since 610 + 4 + 4 + 47 + 1 = 666.

It is not a de Polignac number, because 61044471 - 2¹³ = 61036279 is a prime.

It is a super-3 number, since 3×61044471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61044421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3391351 + ... + 3391368.

Almost surely, 2^61044471 is an apocalyptic number.

61044471 is a deficient number, since it is larger than the sum of its proper divisors (27130889).

61044471 is a wasteful number, since it uses less digits than its factorization.

61044471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782725 (or 6782722 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 61044471 is about 7813.0961212569. The cubic root of 61044471 is about 393.7453562566.

Adding to 61044471 its reverse (17444016), we get a palindrome (78488487).

The spelling of 61044471 in words is "sixty-one million, forty-four thousand, four hundred seventy-one".