3553544425040 has 80 divisors (see below), whose sum is σ = 8440945514256. Its totient is φ = 1390871347200.

The previous prime is 3553544424953. The next prime is 3553544425049. The reversal of 3553544425040 is 405244453553.

It can be written as a sum of positive squares in 8 ways, for example, as 880489462336 + 2673054962704 = 938344^2 + 1634948^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3553544424982 and 3553544425000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553544425049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944651 + ... + 2828330.

Almost surely, 2^{3553544425040} is an apocalyptic number.

It is an amenable number.

3553544425040 is an abundant number, since it is smaller than the sum of its proper divisors (4887401089216).

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

3553544425040 is a wasteful number, since it uses less digits than its factorization.

3553544425040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773248 (or 3773242 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 44.

Adding to 3553544425040 its reverse (405244453553), we get a palindrome (3958788878593).

The spelling of 3553544425040 in words is "three trillion, five hundred fifty-three billion, five hundred forty-four million, four hundred twenty-five thousand, forty".