1400120000010 has 24 divisors (see below), whose sum is σ = 3640312000260. Its totient is φ = 373365333312.

The previous prime is 1400120000009. The next prime is 1400120000039. The reversal of 1400120000010 is 100000210041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1368050711769 + 32069288241 = 1169637^2 + 179079^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1400119999947 and 1400120000001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7778444355 + ... + 7778444534.

Almost surely, 2^{1400120000010} is an apocalyptic number.

1400120000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400120000010 is an abundant number, since it is smaller than the sum of its proper divisors (2240192000250).

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

1400120000010 is a wasteful number, since it uses less digits than its factorization.

1400120000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15556888902 (or 15556888899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1400120000010 its reverse (100000210041), we get a palindrome (1500120210051).

The spelling of 1400120000010 in words is "one trillion, four hundred billion, one hundred twenty million, ten", and thus it is an aban number.