140420444321410 has 32 divisors (see below), whose sum is σ = 275735641309632. Its totient is φ = 51061803708480.

The previous prime is 140420444321387. The next prime is 140420444321471. The reversal of 140420444321410 is 14123444024041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32297209 + ... + 36386131.

It is an arithmetic number, because the mean of its divisors is an integer number (8616738790926).

Almost surely, 2^{140420444321410} is an apocalyptic number.

140420444321410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140420444321410 is a deficient number, since it is larger than the sum of its proper divisors (135315196988222).

140420444321410 is a wasteful number, since it uses less digits than its factorization.

140420444321410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401138.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 140420444321410 its reverse (14123444024041), we get a palindrome (154543888345451).

The spelling of 140420444321410 in words is "one hundred forty trillion, four hundred twenty billion, four hundred forty-four million, three hundred twenty-one thousand, four hundred ten".