1401120102040 has 16 divisors (see below), whose sum is σ = 3152520229680. Its totient is φ = 560448040800.

The previous prime is 1401120102029. The next prime is 1401120102049. The reversal of 1401120102040 is 402010211041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401120102049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17514001236 + ... + 17514001315.

It is an arithmetic number, because the mean of its divisors is an integer number (197032514355).

Almost surely, 2^{1401120102040} is an apocalyptic number.

1401120102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401120102040 is an abundant number, since it is smaller than the sum of its proper divisors (1751400127640).

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

1401120102040 is a wasteful number, since it uses less digits than its factorization.

1401120102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35028002562 (or 35028002558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1401120102040 its reverse (402010211041), we get a palindrome (1803130313081).

The spelling of 1401120102040 in words is "one trillion, four hundred one billion, one hundred twenty million, one hundred two thousand, forty".