140043424030302 has 32 divisors (see below), whose sum is σ = 305021113719840. Its totient is φ = 42606123816960.

The previous prime is 140043424030291. The next prime is 140043424030331. The reversal of 140043424030302 is 203030424340041.

It is a happy number.

It is a super-2 number, since 2×140043424030302² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140043424030302.

It is a congruent number.

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, 10086670099 + ... + 10086683982.

It is an arithmetic number, because the mean of its divisors is an integer number (9531909803745).

Almost surely, 2^{140043424030302} is an apocalyptic number.

140043424030302 is an abundant number, since it is smaller than the sum of its proper divisors (164977689689538).

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

140043424030302 is a wasteful number, since it uses less digits than its factorization.

140043424030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20173354188.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 140043424030302 its reverse (203030424340041), we get a palindrome (343073848370343).

The spelling of 140043424030302 in words is "one hundred forty trillion, forty-three billion, four hundred twenty-four million, thirty thousand, three hundred two".