140300430042 has 16 divisors (see below), whose sum is σ = 283493653632. Its totient is φ = 46284677760.

The previous prime is 140300430037. The next prime is 140300430047. The reversal of 140300430042 is 240034003041.

It is an interprime number because it is at equal distance from previous prime (140300430037) and next prime (140300430047).

It is a super-2 number, since 2×140300430042² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140300430047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120532434 + ... + 120533597.

It is an arithmetic number, because the mean of its divisors is an integer number (17718353352).

Almost surely, 2^140300430042 is an apocalyptic number.

140300430042 is an abundant number, since it is smaller than the sum of its proper divisors (143193223590).

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

140300430042 is a wasteful number, since it uses less digits than its factorization.

140300430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241066133.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 140300430042 its reverse (240034003041), we get a palindrome (380334433083).

The spelling of 140300430042 in words is "one hundred forty billion, three hundred million, four hundred thirty thousand, forty-two".