1003552535040 has 160 divisors (see below), whose sum is σ = 3499889760576. Its totient is φ = 243285442560.

The previous prime is 1003552535017. The next prime is 1003552535077. The reversal of 1003552535040 is 405352553001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1003552534992 and 1003552535010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5855107 + ... + 6024066.

Almost surely, 2^{1003552535040} is an apocalyptic number.

1003552535040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003552535040 is an abundant number, since it is smaller than the sum of its proper divisors (2496337225536).

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

1003552535040 is a wasteful number, since it uses less digits than its factorization.

1003552535040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879210 (or 11879194 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 1003552535040 in words is "one trillion, three billion, five hundred fifty-two million, five hundred thirty-five thousand, forty".