1157289023244 has 48 divisors (see below), whose sum is σ = 2751520036608. Its totient is φ = 378452937408.

The previous prime is 1157289023239. The next prime is 1157289023257. The reversal of 1157289023244 is 4423209827511.

It is a junction number, because it is equal to n+sod(n) for n = 1157289023193 and 1157289023202.

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, 8292289 + ... + 8430695.

It is an arithmetic number, because the mean of its divisors is an integer number (57323334096).

Almost surely, 2^{1157289023244} is an apocalyptic number.

It is an amenable number.

1157289023244 is an abundant number, since it is smaller than the sum of its proper divisors (1594231013364).

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

1157289023244 is a wasteful number, since it uses less digits than its factorization.

1157289023244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151614 (or 151612 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 1157289023244 in words is "one trillion, one hundred fifty-seven billion, two hundred eighty-nine million, twenty-three thousand, two hundred forty-four".