1400344031140 has 48 divisors (see below), whose sum is σ = 2947634988480. Its totient is φ = 558822499200.

The previous prime is 1400344031123. The next prime is 1400344031153. The reversal of 1400344031140 is 411304430041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14592315 + ... + 14687965.

It is an arithmetic number, because the mean of its divisors is an integer number (61409062260).

Almost surely, 2^{1400344031140} is an apocalyptic number.

1400344031140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400344031140 is an abundant number, since it is smaller than the sum of its proper divisors (1547290957340).

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

1400344031140 is a wasteful number, since it uses less digits than its factorization.

1400344031140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97372 (or 97370 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1400344031140 its reverse (411304430041), we get a palindrome (1811648461181).

The spelling of 1400344031140 in words is "one trillion, four hundred billion, three hundred forty-four million, thirty-one thousand, one hundred forty".