3440102142450 has 24 divisors (see below), whose sum is σ = 8531453313648. Its totient is φ = 917360571280.

The previous prime is 3440102142439. The next prime is 3440102142457. The reversal of 3440102142450 is 542412010443.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3440102142457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11467006992 + ... + 11467007291.

It is an arithmetic number, because the mean of its divisors is an integer number (355477221402).

Almost surely, 2^{3440102142450} is an apocalyptic number.

3440102142450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3440102142450 is an abundant number, since it is smaller than the sum of its proper divisors (5091351171198).

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

3440102142450 is a wasteful number, since it uses less digits than its factorization.

3440102142450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22934014298 (or 22934014293 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 3440102142450 its reverse (542412010443), we get a palindrome (3982514152893).

The spelling of 3440102142450 in words is "three trillion, four hundred forty billion, one hundred two million, one hundred forty-two thousand, four hundred fifty".