4015013772 has 72 divisors (see below), whose sum is σ = 11768555008. Its totient is φ = 1042858080.

The previous prime is 4015013771. The next prime is 4015013773. The reversal of 4015013772 is 2773105104.

It is an interprime number because it is at equal distance from previous prime (4015013771) and next prime (4015013773).

It is a super-2 number, since 2×4015013772² = 32240671178699335968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4015013771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187348 + ... + 207675.

Almost surely, 2^4015013772 is an apocalyptic number.

4015013772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4015013772 is an abundant number, since it is smaller than the sum of its proper divisors (7753541236).

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

4015013772 is a wasteful number, since it uses less digits than its factorization.

4015013772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395059 (or 395046 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 4015013772 is about 63364.1363233178. The cubic root of 4015013772 is about 1589.3846453883.

Adding to 4015013772 its reverse (2773105104), we get a palindrome (6788118876).

The spelling of 4015013772 in words is "four billion, fifteen million, thirteen thousand, seven hundred seventy-two".