2440447516 has 24 divisors (see below), whose sum is σ = 4611166560. Its totient is φ = 1123455552.

The previous prime is 2440447507. The next prime is 2440447519. The reversal of 2440447516 is 6157440442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440447519) 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, 40096 + ... + 80551.

It is an arithmetic number, because the mean of its divisors is an integer number (192131940).

Almost surely, 2^2440447516 is an apocalyptic number.

2440447516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2440447516 is a deficient number, since it is larger than the sum of its proper divisors (2170719044).

2440447516 is a wasteful number, since it uses less digits than its factorization.

2440447516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121053 (or 121051 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 2440447516 is about 49400.8857815323. The cubic root of 2440447516 is about 1346.3453996509.

Adding to 2440447516 its reverse (6157440442), we get a palindrome (8597887958).

The spelling of 2440447516 in words is "two billion, four hundred forty million, four hundred forty-seven thousand, five hundred sixteen".