140310432204420 has 24 divisors (see below), whose sum is σ = 392869210172544. Its totient is φ = 37416115254496.

The previous prime is 140310432204413. The next prime is 140310432204427. The reversal of 140310432204420 is 24402234013041.

It is an interprime number because it is at equal distance from previous prime (140310432204413) and next prime (140310432204427).

It is a super-2 number, since 2×140310432204420² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (140310432204427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169253601644 + ... + 1169253601763.

It is an arithmetic number, because the mean of its divisors is an integer number (16369550423856).

Almost surely, 2^{140310432204420} is an apocalyptic number.

140310432204420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140310432204420 is an abundant number, since it is smaller than the sum of its proper divisors (252558777968124).

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

140310432204420 is a wasteful number, since it uses less digits than its factorization.

140310432204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338507203419 (or 2338507203417 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140310432204420 its reverse (24402234013041), we get a palindrome (164712666217461).

The spelling of 140310432204420 in words is "one hundred forty trillion, three hundred ten billion, four hundred thirty-two million, two hundred four thousand, four hundred twenty".