1144734470136 has 32 divisors (see below), whose sum is σ = 3179817973200. Its totient is φ = 381578156640.

The previous prime is 1144734470123. The next prime is 1144734470161. The reversal of 1144734470136 is 6310744374411.

It is a happy number.

1144734470136 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 73 + 447 + 0 + 136 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1144734470091 and 1144734470100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649848095 + ... + 2649848526.

Almost surely, 2^{1144734470136} is an apocalyptic number.

It is an amenable number.

1144734470136 is an abundant number, since it is smaller than the sum of its proper divisors (2035083503064).

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

1144734470136 is a wasteful number, since it uses less digits than its factorization.

1144734470136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299696636 (or 5299696626 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 1144734470136 in words is "one trillion, one hundred forty-four billion, seven hundred thirty-four million, four hundred seventy thousand, one hundred thirty-six".