544003947 has 12 divisors (see below), whose sum is σ = 787710040. Its totient is φ = 361780128.

The previous prime is 544003931. The next prime is 544003951. The reversal of 544003947 is 749300445.

It is not a de Polignac number, because 544003947 - 2⁴ = 544003931 is a prime.

It is a super-3 number, since 3×544003947³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544003907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70213 + ... + 77574.

Almost surely, 2^544003947 is an apocalyptic number.

544003947 is a deficient number, since it is larger than the sum of its proper divisors (243706093).

544003947 is a wasteful number, since it uses less digits than its factorization.

544003947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148202 (or 148199 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 544003947 is about 23323.8921923422. The cubic root of 544003947 is about 816.3329946793.

It can be divided in two parts, 54 and 4003947, that added together give a square (4004001 = 2001²).

The spelling of 544003947 in words is "five hundred forty-four million, three thousand, nine hundred forty-seven".