4021002041430 has 48 divisors (see below), whose sum is σ = 10607469857712. Its totient is φ = 974788372800.

The previous prime is 4021002041363. The next prime is 4021002041471. The reversal of 4021002041430 is 341402001204.

It is a junction number, because it is equal to n+sod(n) for n = 4021002041397 and 4021002041406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553853401 + ... + 553860660.

It is an arithmetic number, because the mean of its divisors is an integer number (220988955369).

Almost surely, 2^{4021002041430} is an apocalyptic number.

4021002041430 is an abundant number, since it is smaller than the sum of its proper divisors (6586467816282).

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

4021002041430 is a wasteful number, since it uses less digits than its factorization.

4021002041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107714093 (or 1107714082 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4021002041430 its reverse (341402001204), we get a palindrome (4362404042634).

The spelling of 4021002041430 in words is "four trillion, twenty-one billion, two million, forty-one thousand, four hundred thirty".