101840045450 has 96 divisors (see below), whose sum is σ = 227714300352. Its totient is φ = 33388992000.

The previous prime is 101840045443. The next prime is 101840045473. The reversal of 101840045450 is 54540048101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141830 + ... + 473070.

It is an arithmetic number, because the mean of its divisors is an integer number (2372023962).

Almost surely, 2^101840045450 is an apocalyptic number.

101840045450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101840045450 is an abundant number, since it is smaller than the sum of its proper divisors (125874254902).

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

101840045450 is a wasteful number, since it uses less digits than its factorization.

101840045450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331320 (or 331315 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The spelling of 101840045450 in words is "one hundred one billion, eight hundred forty million, forty-five thousand, four hundred fifty".