3520276471144 has 16 divisors (see below), whose sum is σ = 6600555756900. Its totient is φ = 1760128269312.

The previous prime is 3520276471141. The next prime is 3520276471147. The reversal of 3520276471144 is 4411746720253.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3520276471141) and next prime (3520276471147).

It can be written as a sum of positive squares in 2 ways, for example, as 3398012956900 + 122263514244 = 1843370^2 + 349662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3520276471094 and 3520276471103.

It is not an unprimeable number, because it can be changed into a prime (3520276471141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380242 + ... + 2680510.

Almost surely, 2^{3520276471144} is an apocalyptic number.

It is an amenable number.

3520276471144 is a deficient number, since it is larger than the sum of its proper divisors (3080279285756).

3520276471144 is a wasteful number, since it uses less digits than its factorization.

3520276471144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491572 (or 2491568 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 3520276471144 in words is "three trillion, five hundred twenty billion, two hundred seventy-six million, four hundred seventy-one thousand, one hundred forty-four".