514020422040 has 128 divisors (see below), whose sum is σ = 1561295736000. Its totient is φ = 135366156288.

The previous prime is 514020421997. The next prime is 514020422077. The reversal of 514020422040 is 40224020415.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 514020422040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8824692 + ... + 8882748.

Almost surely, 2^514020422040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514020422040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780647868000).

514020422040 is an abundant number, since it is smaller than the sum of its proper divisors (1047275313960).

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

514020422040 is a wasteful number, since it uses less digits than its factorization.

514020422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58989 (or 58985 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 514020422040 its reverse (40224020415), we get a palindrome (554244442455).

The spelling of 514020422040 in words is "five hundred fourteen billion, twenty million, four hundred twenty-two thousand, forty".