1400818142828 has 12 divisors (see below), whose sum is σ = 2640003423120. Its totient is φ = 646531450512.

The previous prime is 1400818142827. The next prime is 1400818142831. The reversal of 1400818142828 is 8282418180041.

It is not an unprimeable number, because it can be changed into a prime (1400818142827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13469405168 + ... + 13469405271.

It is an arithmetic number, because the mean of its divisors is an integer number (220000285260).

Almost surely, 2^{1400818142828} is an apocalyptic number.

It is an amenable number.

1400818142828 is a deficient number, since it is larger than the sum of its proper divisors (1239185280292).

1400818142828 is a wasteful number, since it uses less digits than its factorization.

1400818142828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26938810456 (or 26938810454 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 47.

The spelling of 1400818142828 in words is "one trillion, four hundred billion, eight hundred eighteen million, one hundred forty-two thousand, eight hundred twenty-eight".