4016445240 has 32 divisors (see below), whose sum is σ = 12049336080. Its totient is φ = 1071052032.

The previous prime is 4016445203. The next prime is 4016445247. The reversal of 4016445240 is 425446104.

It is a happy number.

It is a super-2 number, since 2×4016445240² = 32263664731837315200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4016445198 and 4016445207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016445247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16735069 + ... + 16735308.

Almost surely, 2^4016445240 is an apocalyptic number.

4016445240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4016445240 is an abundant number, since it is smaller than the sum of its proper divisors (8032890840).

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

4016445240 is a wasteful number, since it uses less digits than its factorization.

4016445240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33470391 (or 33470387 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4016445240 is about 63375.4308861092. The cubic root of 4016445240 is about 1589.5735100728.

The spelling of 4016445240 in words is "four billion, sixteen million, four hundred forty-five thousand, two hundred forty".