140224451020 has 24 divisors (see below), whose sum is σ = 294711001200. Its totient is φ = 56044132032.

The previous prime is 140224450991. The next prime is 140224451041. The reversal of 140224451020 is 20154422041.

It is a super-3 number, since 3×140224451020³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2827830 + ... + 2876989.

It is an arithmetic number, because the mean of its divisors is an integer number (12279625050).

Almost surely, 2^140224451020 is an apocalyptic number.

140224451020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140224451020 is an abundant number, since it is smaller than the sum of its proper divisors (154486550180).

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

140224451020 is a wasteful number, since it uses less digits than its factorization.

140224451020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706057 (or 5706055 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 140224451020 its reverse (20154422041), we get a palindrome (160378873061).

The spelling of 140224451020 in words is "one hundred forty billion, two hundred twenty-four million, four hundred fifty-one thousand, twenty".