3507063444 has 18 divisors (see below), whose sum is σ = 8865077130. Its totient is φ = 1169021136.

The previous prime is 3507063431. The next prime is 3507063451. The reversal of 3507063444 is 4443607053.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3385843344 + 121220100 = 58188^2 + 11010^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3507063444² = 24598988000482282272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 97418429 = 3507063444 / (3 + 5 + 0 + 7 + 0 + 6 + 3 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 3507063399 and 3507063408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48709179 + ... + 48709250.

It is an arithmetic number, because the mean of its divisors is an integer number (492504285).

Almost surely, 2^3507063444 is an apocalyptic number.

It is an amenable number.

3507063444 is an abundant number, since it is smaller than the sum of its proper divisors (5358013686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3507063444 is a wasteful number, since it uses less digits than its factorization.

3507063444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97418439 (or 97418434 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 3507063444 is about 59220.4647398178. The cubic root of 3507063444 is about 1519.3151699152.

Subtracting 3507063444 from its reverse (4443607053), we obtain a square (936543609 = 30603²).

The spelling of 3507063444 in words is "three billion, five hundred seven million, sixty-three thousand, four hundred forty-four".