1003540142040 has 32 divisors (see below), whose sum is σ = 3010620426480. Its totient is φ = 267610704512.

The previous prime is 1003540142027. The next prime is 1003540142053. The reversal of 1003540142040 is 402410453001.

It is an interprime number because it is at equal distance from previous prime (1003540142027) and next prime (1003540142053).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1003540142040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181417139 + ... + 4181417378.

Almost surely, 2^{1003540142040} is an apocalyptic number.

1003540142040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003540142040 is an abundant number, since it is smaller than the sum of its proper divisors (2007080284440).

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

1003540142040 is a wasteful number, since it uses less digits than its factorization.

1003540142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8362834531 (or 8362834527 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1003540142040 its reverse (402410453001), we get a palindrome (1405950595041).

The spelling of 1003540142040 in words is "one trillion, three billion, five hundred forty million, one hundred forty-two thousand, forty".