140441051522 has 4 divisors (see below), whose sum is σ = 210661577286. Its totient is φ = 70220525760.

The previous prime is 140441051483. The next prime is 140441051537. The reversal of 140441051522 is 225150144041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129858608881 + 10582442641 = 360359^2 + 102871^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35110262879 + ... + 35110262882.

Almost surely, 2^140441051522 is an apocalyptic number.

140441051522 is a deficient number, since it is larger than the sum of its proper divisors (70220525764).

140441051522 is an equidigital number, since it uses as much as digits as its factorization.

140441051522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70220525763.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 140441051522 its reverse (225150144041), we get a palindrome (365591195563).

The spelling of 140441051522 in words is "one hundred forty billion, four hundred forty-one million, fifty-one thousand, five hundred twenty-two".