4023012290 has 64 divisors (see below), whose sum is σ = 8171338752. Its totient is φ = 1412812800.

The previous prime is 4023012289. The next prime is 4023012337. The reversal of 4023012290 is 922103204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2294054 + ... + 2295806.

It is an arithmetic number, because the mean of its divisors is an integer number (127677168).

Almost surely, 2^4023012290 is an apocalyptic number.

4023012290 is an abundant number, since it is smaller than the sum of its proper divisors (4148326462).

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

4023012290 is a wasteful number, since it uses less digits than its factorization.

4023012290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4023012290 is about 63427.2204183661. The cubic root of 4023012290 is about 1590.4393772735.

Adding to 4023012290 its reverse (922103204), we get a palindrome (4945115494).

The spelling of 4023012290 in words is "four billion, twenty-three million, twelve thousand, two hundred ninety".