1040798589435 has 128 divisors (see below), whose sum is σ = 2065600465920. Its totient is φ = 497092083840.

The previous prime is 1040798589371. The next prime is 1040798589443. The reversal of 1040798589435 is 5349858970401.

1040798589435 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 7 + 9 + 8 + 589 + 43 + 5 = 666.

It is not a de Polignac number, because 1040798589435 - 2⁶ = 1040798589371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11995669 + ... + 12082121.

It is an arithmetic number, because the mean of its divisors is an integer number (16137503640).

Almost surely, 2^{1040798589435} is an apocalyptic number.

1040798589435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1040798589435 is a deficient number, since it is larger than the sum of its proper divisors (1024801876485).

1040798589435 is an equidigital number, since it uses as much as digits as its factorization.

1040798589435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86567 (or 86539 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 1040798589435 in words is "one trillion, forty billion, seven hundred ninety-eight million, five hundred eighty-nine thousand, four hundred thirty-five".