10440270 has 48 divisors (see below), whose sum is σ = 27304992. Its totient is φ = 2767680.

The previous prime is 10440263. The next prime is 10440277. The reversal of 10440270 is 7204401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10440263) and next prime (10440277).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440277) 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, 27804 + ... + 28176.

It is an arithmetic number, because the mean of its divisors is an integer number (568854).

Almost surely, 2^10440270 is an apocalyptic number.

10440270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10440270 is an abundant number, since it is smaller than the sum of its proper divisors (16864722).

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

10440270 is a wasteful number, since it uses less digits than its factorization.

10440270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10440270 is about 3231.1406654617. The cubic root of 10440270 is about 218.5599470361.

Adding to 10440270 its reverse (7204401), we get a palindrome (17644671).

The spelling of 10440270 in words is "ten million, four hundred forty thousand, two hundred seventy".