4026512401002 has 160 divisors (see below), whose sum is σ = 11105800793472. Its totient is φ = 1061808725376.

The previous prime is 4026512400991. The next prime is 4026512401027. The reversal of 4026512401002 is 2001042156204.

4026512401002 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 512 + 40 + 100 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 234050133 + ... + 234067335.

Almost surely, 2^{4026512401002} is an apocalyptic number.

4026512401002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4026512401002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5552900396736).

4026512401002 is an abundant number, since it is smaller than the sum of its proper divisors (7079288392470).

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

4026512401002 is a wasteful number, since it uses less digits than its factorization.

4026512401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33114 (or 33105 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 4026512401002 its reverse (2001042156204), we get a palindrome (6027554557206).

The spelling of 4026512401002 in words is "four trillion, twenty-six billion, five hundred twelve million, four hundred one thousand, two".