1951375034442 has 8 divisors (see below), whose sum is σ = 3902750068896. Its totient is φ = 650458344812.

The previous prime is 1951375034407. The next prime is 1951375034449. The reversal of 1951375034442 is 2444305731591.

It is a sphenic number, since it is the product of 3 distinct primes.

1951375034442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1951375034391 and 1951375034400.

It is not an unprimeable number, because it can be changed into a prime (1951375034449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162614586198 + ... + 162614586209.

It is an arithmetic number, because the mean of its divisors is an integer number (487843758612).

Almost surely, 2^{1951375034442} is an apocalyptic number.

1951375034442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1951375034442 is a wasteful number, since it uses less digits than its factorization.

1951375034442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325229172412.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 1951375034442 in words is "one trillion, nine hundred fifty-one billion, three hundred seventy-five million, thirty-four thousand, four hundred forty-two".