1400142032244 has 36 divisors (see below), whose sum is σ = 3543612042880. Its totient is φ = 466138521360.

The previous prime is 1400142032243. The next prime is 1400142032281. The reversal of 1400142032244 is 4422302410041.

1400142032244 is a `hidden beast` number, since 1 + 400 + 14 + 2 + 0 + 3 + 2 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400142032243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23949124 + ... + 24007515.

Almost surely, 2^{1400142032244} is an apocalyptic number.

It is an amenable number.

1400142032244 is an abundant number, since it is smaller than the sum of its proper divisors (2143470010636).

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

1400142032244 is a wasteful number, since it uses less digits than its factorization.

1400142032244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47957460 (or 47957455 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1400142032244 its reverse (4422302410041), we get a palindrome (5822444442285).

The spelling of 1400142032244 in words is "one trillion, four hundred billion, one hundred forty-two million, thirty-two thousand, two hundred forty-four".