1142193434416 has 20 divisors (see below), whose sum is σ = 2216239917192. Its totient is φ = 570260552576.

The previous prime is 1142193434359. The next prime is 1142193434429. The reversal of 1142193434416 is 6144343912411.

It is a super-2 number, since 2×1142193434416² (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 3 ways as a sum of consecutive naturals, for example, 52249021 + ... + 52270876.

Almost surely, 2^{1142193434416} is an apocalyptic number.

1142193434416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142193434416 is a deficient number, since it is larger than the sum of its proper divisors (1074046482776).

1142193434416 is a wasteful number, since it uses less digits than its factorization.

1142193434416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104520588 (or 104520582 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The spelling of 1142193434416 in words is "one trillion, one hundred forty-two billion, one hundred ninety-three million, four hundred thirty-four thousand, four hundred sixteen".