1400043434202 has 112 divisors (see below), whose sum is σ = 3635565700032. Its totient is φ = 395888290560.

The previous prime is 1400043434201. The next prime is 1400043434263. The reversal of 1400043434202 is 2024343400041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1400043434201) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 282877 + ... + 1697087.

It is an arithmetic number, because the mean of its divisors is an integer number (32460408036).

Almost surely, 2^{1400043434202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400043434202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1817782850016).

1400043434202 is an abundant number, since it is smaller than the sum of its proper divisors (2235522265830).

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

1400043434202 is an equidigital number, since it uses as much as digits as its factorization.

1400043434202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414335 (or 1414320 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1400043434202 its reverse (2024343400041), we get a palindrome (3424386834243).

The spelling of 1400043434202 in words is "one trillion, four hundred billion, forty-three million, four hundred thirty-four thousand, two hundred two".