140201002442 has 16 divisors (see below), whose sum is σ = 218222014464. Its totient is φ = 67484010000.

The previous prime is 140201002393. The next prime is 140201002453. The reversal of 140201002442 is 244200102041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5907809 + ... + 5931492.

It is an arithmetic number, because the mean of its divisors is an integer number (13638875904).

Almost surely, 2^140201002442 is an apocalyptic number.

140201002442 is a deficient number, since it is larger than the sum of its proper divisors (78021012022).

140201002442 is a wasteful number, since it uses less digits than its factorization.

140201002442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839525.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 140201002442 its reverse (244200102041), we get a palindrome (384401104483).

The spelling of 140201002442 in words is "one hundred forty billion, two hundred one million, two thousand, four hundred forty-two".