140404244040210 has 32 divisors (see below), whose sum is σ = 341586215642880. Its totient is φ = 36928239527808.

The previous prime is 140404244040209. The next prime is 140404244040223. The reversal of 140404244040210 is 12040442404041.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 32055761290 + ... + 32055765669.

It is an arithmetic number, because the mean of its divisors is an integer number (10674569238840).

Almost surely, 2^{140404244040210} is an apocalyptic number.

140404244040210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140404244040210 is an abundant number, since it is smaller than the sum of its proper divisors (201181971602670).

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

140404244040210 is a wasteful number, since it uses less digits than its factorization.

140404244040210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64111527042.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 140404244040210 its reverse (12040442404041), we get a palindrome (152444686444251).

The spelling of 140404244040210 in words is "one hundred forty trillion, four hundred four billion, two hundred forty-four million, forty thousand, two hundred ten".