4122040040 has 32 divisors (see below), whose sum is σ = 9278875080. Its totient is φ = 1648054272.

The previous prime is 4122039991. The next prime is 4122040081. The reversal of 4122040040 is 400402214.

It can be written as a sum of positive squares in 4 ways, for example, as 4044705604 + 77334436 = 63598^2 + 8794^2 .

It is a super-3 number, since 3×4122040040³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68252 + ... + 113588.

Almost surely, 2^4122040040 is an apocalyptic number.

4122040040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4122040040 is an abundant number, since it is smaller than the sum of its proper divisors (5156835040).

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

4122040040 is a wasteful number, since it uses less digits than its factorization.

4122040040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47621 (or 47617 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4122040040 is about 64203.1155007294. The cubic root of 4122040040 is about 1603.3834702456.

Adding to 4122040040 its reverse (400402214), we get a palindrome (4522442254).

The spelling of 4122040040 in words is "four billion, one hundred twenty-two million, forty thousand, forty".