1400352242500 has 60 divisors (see below), whose sum is σ = 3067026887232. Its totient is φ = 559274500000.

The previous prime is 1400352242453. The next prime is 1400352242543. The reversal of 1400352242500 is 52422530041.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1184625 + ... + 2050375.

Almost surely, 2^{1400352242500} is an apocalyptic number.

1400352242500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400352242500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533513443616).

1400352242500 is an abundant number, since it is smaller than the sum of its proper divisors (1666674644732).

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

1400352242500 is an equidigital number, since it uses as much as digits as its factorization.

1400352242500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866422 (or 866405 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 1400352242500 its reverse (52422530041), we get a palindrome (1452774772541).

The spelling of 1400352242500 in words is "one trillion, four hundred billion, three hundred fifty-two million, two hundred forty-two thousand, five hundred".