1098402277230 has 48 divisors (see below), whose sum is σ = 3006153605520. Its totient is φ = 277491101184.

The previous prime is 1098402277223. The next prime is 1098402277241. The reversal of 1098402277230 is 327722048901.

1098402277230 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 402 + 2 + 7 + 7 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 321168547 + ... + 321171966.

It is an arithmetic number, because the mean of its divisors is an integer number (62628200115).

Almost surely, 2^{1098402277230} is an apocalyptic number.

1098402277230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098402277230 is an abundant number, since it is smaller than the sum of its proper divisors (1907751328290).

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

1098402277230 is a wasteful number, since it uses less digits than its factorization.

1098402277230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642340545 (or 642340542 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1098402277230 in words is "one trillion, ninety-eight billion, four hundred two million, two hundred seventy-seven thousand, two hundred thirty".