2440667901 has 24 divisors (see below), whose sum is σ = 3790857504. Its totient is φ = 1392703200.

The previous prime is 2440667897. The next prime is 2440667921. The reversal of 2440667901 is 1097660442.

It is a happy number.

It is not a de Polignac number, because 2440667901 - 2² = 2440667897 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2440667901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440667921) 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, 96426 + ... + 119076.

It is an arithmetic number, because the mean of its divisors is an integer number (157952396).

Almost surely, 2^2440667901 is an apocalyptic number.

2440667901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2440667901 is a deficient number, since it is larger than the sum of its proper divisors (1350189603).

2440667901 is a wasteful number, since it uses less digits than its factorization.

2440667901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401 (or 23394 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2440667901 is about 49403.1163085893. The cubic root of 2440667901 is about 1346.3859257426.

The spelling of 2440667901 in words is "two billion, four hundred forty million, six hundred sixty-seven thousand, nine hundred one".