140140023220524 has 12 divisors (see below), whose sum is σ = 326993387514584. Its totient is φ = 46713341073504.

The previous prime is 140140023220487. The next prime is 140140023220567. The reversal of 140140023220524 is 425022320041041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×140140023220524² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140140023220491 and 140140023220500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5839167634177 + ... + 5839167634200.

Almost surely, 2^{140140023220524} is an apocalyptic number.

It is an amenable number.

140140023220524 is an abundant number, since it is smaller than the sum of its proper divisors (186853364294060).

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

140140023220524 is a wasteful number, since it uses less digits than its factorization.

140140023220524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11678335268384 (or 11678335268382 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 140140023220524 its reverse (425022320041041), we get a palindrome (565162343261565).

The spelling of 140140023220524 in words is "one hundred forty trillion, one hundred forty billion, twenty-three million, two hundred twenty thousand, five hundred twenty-four".