10102444398 has 12 divisors (see below), whose sum is σ = 21888629568. Its totient is φ = 3367481460.

The previous prime is 10102444349. The next prime is 10102444409. The reversal of 10102444398 is 89344420101.

It is a happy number.

10102444398 is a `hidden beast` number, since 10 + 10 + 244 + 4 + 398 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280623438 + ... + 280623473.

It is an arithmetic number, because the mean of its divisors is an integer number (1824052464).

Almost surely, 2^10102444398 is an apocalyptic number.

10102444398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10102444398 is an abundant number, since it is smaller than the sum of its proper divisors (11786185170).

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

10102444398 is a wasteful number, since it uses less digits than its factorization.

10102444398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561246919 (or 561246916 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 10102444398 its reverse (89344420101), we get a palindrome (99446864499).

The spelling of 10102444398 in words is "ten billion, one hundred two million, four hundred forty-four thousand, three hundred ninety-eight".