1400440440101 has 8 divisors (see below), whose sum is σ = 1464000702144. Its totient is φ = 1337102807040.

The previous prime is 1400440440079. The next prime is 1400440440137. The reversal of 1400440440101 is 1010440440041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400440440101 - 2¹⁴ = 1400440423717 is a prime.

It is a super-2 number, since 2×1400440440101² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400440440601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55644380 + ... + 55669541.

It is an arithmetic number, because the mean of its divisors is an integer number (183000087768).

Almost surely, 2^{1400440440101} is an apocalyptic number.

It is an amenable number.

1400440440101 is a deficient number, since it is larger than the sum of its proper divisors (63560262043).

1400440440101 is a wasteful number, since it uses less digits than its factorization.

1400440440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111314491.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1400440440101 its reverse (1010440440041), we get a palindrome (2410880880142).

The spelling of 1400440440101 in words is "one trillion, four hundred billion, four hundred forty million, four hundred forty thousand, one hundred one".