2115214532442 has 48 divisors (see below), whose sum is σ = 5051140278912. Its totient is φ = 634366114560.

The previous prime is 2115214532429. The next prime is 2115214532491. The reversal of 2115214532442 is 2442354125112.

2115214532442 is a `hidden beast` number, since 2 + 1 + 152 + 14 + 53 + 2 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2115214532397 and 2115214532406.

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, 55047298 + ... + 55085709.

It is an arithmetic number, because the mean of its divisors is an integer number (105232089144).

Almost surely, 2^{2115214532442} is an apocalyptic number.

2115214532442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2115214532442 is an abundant number, since it is smaller than the sum of its proper divisors (2935925746470).

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

2115214532442 is a wasteful number, since it uses less digits than its factorization.

2115214532442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110133123 (or 110133120 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 2115214532442 its reverse (2442354125112), we get a palindrome (4557568657554).

The spelling of 2115214532442 in words is "two trillion, one hundred fifteen billion, two hundred fourteen million, five hundred thirty-two thousand, four hundred forty-two".