140002421034 has 48 divisors (see below), whose sum is σ = 328097530368. Its totient is φ = 39708704448.

The previous prime is 140002421033. The next prime is 140002421179. The reversal of 140002421034 is 430124200041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 140002421034.

It is not an unprimeable number, because it can be changed into a prime (140002421033) 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, 1697674 + ... + 1778229.

It is an arithmetic number, because the mean of its divisors is an integer number (6835365216).

Almost surely, 2^140002421034 is an apocalyptic number.

140002421034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140002421034 is an abundant number, since it is smaller than the sum of its proper divisors (188095109334).

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

140002421034 is a wasteful number, since it uses less digits than its factorization.

140002421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476059 (or 3476052 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140002421034 its reverse (430124200041), we get a palindrome (570126621075).

The spelling of 140002421034 in words is "one hundred forty billion, two million, four hundred twenty-one thousand, thirty-four".