140223141203442 has 64 divisors (see below), whose sum is σ = 306098049212928. Its totient is φ = 42470107200000.

The previous prime is 140223141203423. The next prime is 140223141203491. The reversal of 140223141203442 is 244302141322041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2207476642 + ... + 2207540162.

It is an arithmetic number, because the mean of its divisors is an integer number (4782782018952).

Almost surely, 2^{140223141203442} is an apocalyptic number.

140223141203442 is an abundant number, since it is smaller than the sum of its proper divisors (165874908009486).

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

140223141203442 is a wasteful number, since it uses less digits than its factorization.

140223141203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80135.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 140223141203442 its reverse (244302141322041), we get a palindrome (384525282525483).

The spelling of 140223141203442 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-one million, two hundred three thousand, four hundred forty-two".