1401002141242 has 32 divisors (see below), whose sum is σ = 2324948500224. Its totient is φ = 627826752000.

The previous prime is 1401002141207. The next prime is 1401002141369. The reversal of 1401002141242 is 2421412001041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3590178 + ... + 3961234.

It is an arithmetic number, because the mean of its divisors is an integer number (72654640632).

Almost surely, 2^{1401002141242} is an apocalyptic number.

1401002141242 is a deficient number, since it is larger than the sum of its proper divisors (923946358982).

1401002141242 is a wasteful number, since it uses less digits than its factorization.

1401002141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373494.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1401002141242 its reverse (2421412001041), we get a palindrome (3822414142283).

The spelling of 1401002141242 in words is "one trillion, four hundred one billion, two million, one hundred forty-one thousand, two hundred forty-two".