4011231402 has 32 divisors (see below), whose sum is σ = 8925998400. Its totient is φ = 1335254544.

The previous prime is 4011231361. The next prime is 4011231439. The reversal of 4011231402 is 2041321104.

4011231402 is a `hidden beast` number, since 401 + 123 + 140 + 2 = 666.

4011231402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10353 + ... + 90164.

It is an arithmetic number, because the mean of its divisors is an integer number (278937450).

Almost surely, 2^4011231402 is an apocalyptic number.

4011231402 is an abundant number, since it is smaller than the sum of its proper divisors (4914766998).

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

4011231402 is a wasteful number, since it uses less digits than its factorization.

4011231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101267 (or 101261 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4011231402 is about 63334.2829911257. The cubic root of 4011231402 is about 1588.8853918448.

Adding to 4011231402 its reverse (2041321104), we get a palindrome (6052552506).

The spelling of 4011231402 in words is "four billion, eleven million, two hundred thirty-one thousand, four hundred two".