1002235405455 has 24 divisors (see below), whose sum is σ = 1740042028608. Its totient is φ = 533653551936.

The previous prime is 1002235405441. The next prime is 1002235405463. The reversal of 1002235405455 is 5545045322001.

1002235405455 is a `hidden beast` number, since 10 + 0 + 2 + 2 + 3 + 540 + 54 + 55 = 666.

It is not a de Polignac number, because 1002235405455 - 2¹⁵ = 1002235372687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18138727 + ... + 18193896.

It is an arithmetic number, because the mean of its divisors is an integer number (72501751192).

Almost surely, 2^{1002235405455} is an apocalyptic number.

1002235405455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1002235405455 is a deficient number, since it is larger than the sum of its proper divisors (737806623153).

1002235405455 is a wasteful number, since it uses less digits than its factorization.

1002235405455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36333247 (or 36333244 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 1002235405455 in words is "one trillion, two billion, two hundred thirty-five million, four hundred five thousand, four hundred fifty-five".