1051671105442 has 32 divisors (see below), whose sum is σ = 1596388147200. Its totient is φ = 519579376848.

The previous prime is 1051671105431. The next prime is 1051671105481. The reversal of 1051671105442 is 2445011761501.

It is a super-2 number, since 2×1051671105442² (a number of 25 digits) contains 22 as substring.

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, 71133183 + ... + 71147965.

It is an arithmetic number, because the mean of its divisors is an integer number (49887129600).

Almost surely, 2^{1051671105442} is an apocalyptic number.

1051671105442 is a deficient number, since it is larger than the sum of its proper divisors (544717041758).

1051671105442 is a wasteful number, since it uses less digits than its factorization.

1051671105442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16030.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 1051671105442 its reverse (2445011761501), we get a palindrome (3496682866943).

The spelling of 1051671105442 in words is "one trillion, fifty-one billion, six hundred seventy-one million, one hundred five thousand, four hundred forty-two".