1214030021442 has 64 divisors (see below), whose sum is σ = 2921245777920. Its totient is φ = 328579110144.

The previous prime is 1214030021429. The next prime is 1214030021453. The reversal of 1214030021442 is 2441200304121.

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, 9306138 + ... + 9435690.

It is an arithmetic number, because the mean of its divisors is an integer number (45644465280).

Almost surely, 2^{1214030021442} is an apocalyptic number.

1214030021442 is an abundant number, since it is smaller than the sum of its proper divisors (1707215756478).

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

1214030021442 is a wasteful number, since it uses less digits than its factorization.

1214030021442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141327.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1214030021442 its reverse (2441200304121), we get a palindrome (3655230325563).

The spelling of 1214030021442 in words is "one trillion, two hundred fourteen billion, thirty million, twenty-one thousand, four hundred forty-two".