1002235405398 has 32 divisors (see below), whose sum is σ = 2036813748480. Its totient is φ = 328699868640.

The previous prime is 1002235405373. The next prime is 1002235405403. The reversal of 1002235405398 is 8935045322001.

1002235405398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148493 + ... + 1823048.

It is an arithmetic number, because the mean of its divisors is an integer number (63650429640).

Almost surely, 2^{1002235405398} is an apocalyptic number.

1002235405398 is an abundant number, since it is smaller than the sum of its proper divisors (1034578343082).

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

1002235405398 is a wasteful number, since it uses less digits than its factorization.

1002235405398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972452.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1002235405398 in words is "one trillion, two billion, two hundred thirty-five million, four hundred five thousand, three hundred ninety-eight".