1040103432240 has 80 divisors (see below), whose sum is σ = 3227037884928. Its totient is φ = 277127173888.

The previous prime is 1040103432227. The next prime is 1040103432253. The reversal of 1040103432240 is 422343010401.

1040103432240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1040103432227) and next prime (1040103432253).

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

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 1040103432240.

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, 1540632 + ... + 2110391.

Almost surely, 2^{1040103432240} is an apocalyptic number.

1040103432240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040103432240 is an abundant number, since it is smaller than the sum of its proper divisors (2186934452688).

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

1040103432240 is a wasteful number, since it uses less digits than its factorization.

1040103432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652226 (or 3652220 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1040103432240 its reverse (422343010401), we get a palindrome (1462446442641).

The spelling of 1040103432240 in words is "one trillion, forty billion, one hundred three million, four hundred thirty-two thousand, two hundred forty".