1400440205002 has 8 divisors (see below), whose sum is σ = 2101081043556. Its totient is φ = 700079857152.

The previous prime is 1400440204991. The next prime is 1400440205111. The reversal of 1400440205002 is 2005020440041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1323256808241 + 77183396761 = 1150329^2 + 277819^2 .

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

It is a super-2 number, since 2×1400440205002² (a number of 25 digits) contains 22 as substring.

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, 70110193 + ... + 70130164.

Almost surely, 2^{1400440205002} is an apocalyptic number.

1400440205002 is a deficient number, since it is larger than the sum of its proper divisors (700640838554).

1400440205002 is a wasteful number, since it uses less digits than its factorization.

1400440205002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140245352.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 1400440205002 its reverse (2005020440041), we get a palindrome (3405460645043).

The spelling of 1400440205002 in words is "one trillion, four hundred billion, four hundred forty million, two hundred five thousand, two".