1402012040441 has 8 divisors (see below), whose sum is σ = 1406241280584. Its totient is φ = 1397784256000.

The previous prime is 1402012040357. The next prime is 1402012040477. The reversal of 1402012040441 is 1440402102041.

It can be written as a sum of positive squares in 4 ways, for example, as 639352164025 + 762659876416 = 799595^2 + 873304^2 .

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 1402012040441 - 2²⁶ = 1401944931577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402012040641) 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, 1580855 + ... + 2302851.

It is an arithmetic number, because the mean of its divisors is an integer number (175780160073).

Almost surely, 2^{1402012040441} is an apocalyptic number.

It is an amenable number.

1402012040441 is a deficient number, since it is larger than the sum of its proper divisors (4229240143).

1402012040441 is an equidigital number, since it uses as much as digits as its factorization.

1402012040441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727851.

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

Adding to 1402012040441 its reverse (1440402102041), we get a palindrome (2842414142482).

The spelling of 1402012040441 in words is "one trillion, four hundred two billion, twelve million, forty thousand, four hundred forty-one".