4001402411344 has 40 divisors (see below), whose sum is σ = 8840202393960. Its totient is φ = 1738165751808.

The previous prime is 4001402411323. The next prime is 4001402411387. The reversal of 4001402411344 is 4431142041004.

It can be written as a sum of positive squares in 4 ways, for example, as 261386787600 + 3740015623744 = 511260^2 + 1933912^2 .

It is a super-2 number, since 2×4001402411344² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565805629 + ... + 565812700.

It is an arithmetic number, because the mean of its divisors is an integer number (221005059849).

Almost surely, 2^{4001402411344} is an apocalyptic number.

It is an amenable number.

4001402411344 is an abundant number, since it is smaller than the sum of its proper divisors (4838799982616).

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

4001402411344 is a wasteful number, since it uses less digits than its factorization.

4001402411344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131618367 (or 1131618361 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4001402411344 its reverse (4431142041004), we get a palindrome (8432544452348).

The spelling of 4001402411344 in words is "four trillion, one billion, four hundred two million, four hundred eleven thousand, three hundred forty-four".