140400301420 has 48 divisors (see below), whose sum is σ = 312384104928. Its totient is φ = 52822737920.

The previous prime is 140400301381. The next prime is 140400301439. The reversal of 140400301420 is 24103004041.

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, 402714 + ... + 665566.

It is an arithmetic number, because the mean of its divisors is an integer number (6508002186).

Almost surely, 2^140400301420 is an apocalyptic number.

140400301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140400301420 is an abundant number, since it is smaller than the sum of its proper divisors (171983803508).

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

140400301420 is a wasteful number, since it uses less digits than its factorization.

140400301420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264450 (or 264448 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 140400301420 its reverse (24103004041), we get a palindrome (164503305461).

The spelling of 140400301420 in words is "one hundred forty billion, four hundred million, three hundred one thousand, four hundred twenty".