1040562642450 has 96 divisors (see below), whose sum is σ = 2597317189632. Its totient is φ = 275688936000.

The previous prime is 1040562642403. The next prime is 1040562642487. The reversal of 1040562642450 is 542462650401.

It is a super-2 number, since 2×1040562642450² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040562642399 and 1040562642408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23556885 + ... + 23601015.

It is an arithmetic number, because the mean of its divisors is an integer number (27055387392).

Almost surely, 2^{1040562642450} is an apocalyptic number.

1040562642450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040562642450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298658594816).

1040562642450 is an abundant number, since it is smaller than the sum of its proper divisors (1556754547182).

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

1040562642450 is a wasteful number, since it uses less digits than its factorization.

1040562642450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45160 (or 45155 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 1040562642450 in words is "one trillion, forty billion, five hundred sixty-two million, six hundred forty-two thousand, four hundred fifty".