1144135220002 has 128 divisors (see below), whose sum is σ = 1946561126400. Its totient is φ = 502037222400.

The previous prime is 1144135219967. The next prime is 1144135220003. The reversal of 1144135220002 is 2000225314411.

It is not an unprimeable number, because it can be changed into a prime (1144135220003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1171069338 + ... + 1171070314.

It is an arithmetic number, because the mean of its divisors is an integer number (15207508800).

Almost surely, 2^{1144135220002} is an apocalyptic number.

1144135220002 is a deficient number, since it is larger than the sum of its proper divisors (802425906398).

1144135220002 is a wasteful number, since it uses less digits than its factorization.

1144135220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 1144135220002 in words is "one trillion, one hundred forty-four billion, one hundred thirty-five million, two hundred twenty thousand, two".