1045780102140 has 48 divisors (see below), whose sum is σ = 2928770880000. Its totient is φ = 278818827840.

The previous prime is 1045780102109. The next prime is 1045780102141. The reversal of 1045780102140 is 412010875401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045780102141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443376 + ... + 2043255.

It is an arithmetic number, because the mean of its divisors is an integer number (61016060000).

Almost surely, 2^{1045780102140} is an apocalyptic number.

1045780102140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045780102140 is an abundant number, since it is smaller than the sum of its proper divisors (1882990777860).

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

1045780102140 is a wasteful number, since it uses less digits than its factorization.

1045780102140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491642 (or 3491640 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

Adding to 1045780102140 its reverse (412010875401), we get a palindrome (1457790977541).

The spelling of 1045780102140 in words is "one trillion, forty-five billion, seven hundred eighty million, one hundred two thousand, one hundred forty".