140022030323442 has 32 divisors (see below), whose sum is σ = 296613232689600. Its totient is φ = 43914259063808.

The previous prime is 140022030323429. The next prime is 140022030323449. The reversal of 140022030323442 is 244323030220041.

It is not an unprimeable number, because it can be changed into a prime (140022030323449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221887092 + ... + 222517247.

It is an arithmetic number, because the mean of its divisors is an integer number (9269163521550).

Almost surely, 2^{140022030323442} is an apocalyptic number.

140022030323442 is an abundant number, since it is smaller than the sum of its proper divisors (156591202366158).

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

140022030323442 is a wasteful number, since it uses less digits than its factorization.

140022030323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444407450.

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

Adding to 140022030323442 its reverse (244323030220041), we get a palindrome (384345060543483).

The spelling of 140022030323442 in words is "one hundred forty trillion, twenty-two billion, thirty million, three hundred twenty-three thousand, four hundred forty-two".