140420220104400 has 120 divisors (see below), whose sum is σ = 450945802916064. Its totient is φ = 37351071014400.

The previous prime is 140420220104207. The next prime is 140420220104413. The reversal of 140420220104400 is 4401022024041.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 146899986 + ... + 147852785.

Almost surely, 2^{140420220104400} is an apocalyptic number.

140420220104400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140420220104400 is an abundant number, since it is smaller than the sum of its proper divisors (310525582811664).

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

140420220104400 is a wasteful number, since it uses less digits than its factorization.

140420220104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294753189 (or 294753178 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 140420220104400 its reverse (4401022024041), we get a palindrome (144821242128441).

The spelling of 140420220104400 in words is "one hundred forty trillion, four hundred twenty billion, two hundred twenty million, one hundred four thousand, four hundred".