1040562140340 has 96 divisors (see below), whose sum is σ = 2933988551424. Its totient is φ = 275542364160.

The previous prime is 1040562140327. The next prime is 1040562140461. The reversal of 1040562140340 is 430412650401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1040562140298 and 1040562140307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9937860 + ... + 10042020.

It is an arithmetic number, because the mean of its divisors is an integer number (30562380744).

Almost surely, 2^{1040562140340} is an apocalyptic number.

1040562140340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040562140340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466994275712).

1040562140340 is an abundant number, since it is smaller than the sum of its proper divisors (1893426411084).

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

1040562140340 is a wasteful number, since it uses less digits than its factorization.

1040562140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105337 (or 105335 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1040562140340 its reverse (430412650401), we get a palindrome (1470974790741).

The spelling of 1040562140340 in words is "one trillion, forty billion, five hundred sixty-two million, one hundred forty thousand, three hundred forty".