1400212065104 has 20 divisors (see below), whose sum is σ = 2764097875476. Its totient is φ = 686896484352.

The previous prime is 1400212065041. The next prime is 1400212065121. The reversal of 1400212065104 is 4015602120041.

It can be written as a sum of positive squares in 2 ways, for example, as 838689640000 + 561522425104 = 915800^2 + 749348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825595889 + ... + 825597584.

Almost surely, 2^{1400212065104} is an apocalyptic number.

It is an amenable number.

1400212065104 is a deficient number, since it is larger than the sum of its proper divisors (1363885810372).

1400212065104 is a wasteful number, since it uses less digits than its factorization.

1400212065104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651193534 (or 1651193528 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1400212065104 its reverse (4015602120041), we get a palindrome (5415814185145).

The spelling of 1400212065104 in words is "one trillion, four hundred billion, two hundred twelve million, sixty-five thousand, one hundred four".