102334022440 has 96 divisors (see below), whose sum is σ = 249823877400. Its totient is φ = 37709368320.

The previous prime is 102334022419. The next prime is 102334022459. The reversal of 102334022440 is 44220433201.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 10378311876 + 91955710564 = 101874^2 + 303242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3425970 + ... + 3455710.

Almost surely, 2^102334022440 is an apocalyptic number.

102334022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102334022440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124911938700).

102334022440 is an abundant number, since it is smaller than the sum of its proper divisors (147489854960).

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

102334022440 is a wasteful number, since it uses less digits than its factorization.

102334022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30287 (or 30270 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 102334022440 its reverse (44220433201), we get a palindrome (146554455641).

The spelling of 102334022440 in words is "one hundred two billion, three hundred thirty-four million, twenty-two thousand, four hundred forty".