2002037401 has 16 divisors (see below), whose sum is σ = 2469040000. Its totient is φ = 1580819328.

The previous prime is 2002037399. The next prime is 2002037407. The reversal of 2002037401 is 1047302002.

It is a cyclic number.

It is not a de Polignac number, because 2002037401 - 2¹ = 2002037399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002037407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23365 + ... + 67453.

It is an arithmetic number, because the mean of its divisors is an integer number (154315000).

Almost surely, 2^2002037401 is an apocalyptic number.

It is an amenable number.

2002037401 is a deficient number, since it is larger than the sum of its proper divisors (467002599).

2002037401 is a wasteful number, since it uses less digits than its factorization.

2002037401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44608.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2002037401 is about 44744.1325874131. The cubic root of 2002037401 is about 1260.3487321022.

Adding to 2002037401 its reverse (1047302002), we get a palindrome (3049339403).

The spelling of 2002037401 in words is "two billion, two million, thirty-seven thousand, four hundred one".