10214402440 has 32 divisors (see below), whose sum is σ = 25071716160. Its totient is φ = 3714328000.

The previous prime is 10214402431. The next prime is 10214402491. The reversal of 10214402440 is 4420441201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11606836 + ... + 11607715.

It is an arithmetic number, because the mean of its divisors is an integer number (783491130).

Almost surely, 2^10214402440 is an apocalyptic number.

10214402440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214402440 is an abundant number, since it is smaller than the sum of its proper divisors (14857313720).

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

10214402440 is a wasteful number, since it uses less digits than its factorization.

10214402440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23214573 (or 23214569 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10214402440 its reverse (4420441201), we get a palindrome (14634843641).

The spelling of 10214402440 in words is "ten billion, two hundred fourteen million, four hundred two thousand, four hundred forty".