1140218840428 has 12 divisors (see below), whose sum is σ = 2003662569832. Its totient is φ = 567743820480.

The previous prime is 1140218840413. The next prime is 1140218840447. The reversal of 1140218840428 is 8240488120411.

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, 591398850 + ... + 591400777.

Almost surely, 2^{1140218840428} is an apocalyptic number.

It is an amenable number.

1140218840428 is a deficient number, since it is larger than the sum of its proper divisors (863443729404).

1140218840428 is a wasteful number, since it uses less digits than its factorization.

1140218840428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182799872 (or 1182799870 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 43.

The spelling of 1140218840428 in words is "one trillion, one hundred forty billion, two hundred eighteen million, eight hundred forty thousand, four hundred twenty-eight".