141401221442 has 48 divisors (see below), whose sum is σ = 232657064640. Its totient is φ = 64415497536.

The previous prime is 141401221427. The next prime is 141401221463. The reversal of 141401221442 is 244122104141.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45922859 + ... + 45925937.

It is an arithmetic number, because the mean of its divisors is an integer number (4847022180).

Almost surely, 2^141401221442 is an apocalyptic number.

141401221442 is a deficient number, since it is larger than the sum of its proper divisors (91255843198).

141401221442 is a wasteful number, since it uses less digits than its factorization.

141401221442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827 (or 4814 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 141401221442 its reverse (244122104141), we get a palindrome (385523325583).

The spelling of 141401221442 in words is "one hundred forty-one billion, four hundred one million, two hundred twenty-one thousand, four hundred forty-two".