1023022011040 has 48 divisors (see below), whose sum is σ = 2456510663880. Its totient is φ = 402500459520.

The previous prime is 1023022011019. The next prime is 1023022011073. The reversal of 1023022011040 is 401102203201.

It can be written as a sum of positive squares in 4 ways, for example, as 565943253264 + 457078757776 = 752292^2 + 676076^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 52399155 + ... + 52418674.

Almost surely, 2^{1023022011040} is an apocalyptic number.

1023022011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023022011040 is an abundant number, since it is smaller than the sum of its proper divisors (1433488652840).

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

1023022011040 is a wasteful number, since it uses less digits than its factorization.

1023022011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104817905 (or 104817897 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1023022011040 its reverse (401102203201), we get a palindrome (1424124214241).

The spelling of 1023022011040 in words is "one trillion, twenty-three billion, twenty-two million, eleven thousand, forty".