3022400040 has 64 divisors (see below), whose sum is σ = 9891495360. Its totient is φ = 732702720.

The previous prime is 3022400027. The next prime is 3022400071. The reversal of 3022400040 is 400042203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 3022399992 and 3022400019.

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, 1143529 + ... + 1146168.

It is an arithmetic number, because the mean of its divisors is an integer number (154554615).

Almost surely, 2^3022400040 is an apocalyptic number.

3022400040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3022400040 is an abundant number, since it is smaller than the sum of its proper divisors (6869095320).

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

3022400040 is a wasteful number, since it uses less digits than its factorization.

3022400040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289722 (or 2289718 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3022400040 is about 54976.3589190845. The cubic root of 3022400040 is about 1445.8302783799.

Adding to 3022400040 its reverse (400042203), we get a palindrome (3422442243).

The spelling of 3022400040 in words is "three billion, twenty-two million, four hundred thousand, forty".