142440000514 has 48 divisors (see below), whose sum is σ = 256859260056. Its totient is φ = 59029555200.

The previous prime is 142440000509. The next prime is 142440000529. The reversal of 142440000514 is 415000044241.

It can be written as a sum of positive squares in 4 ways, for example, as 93296648025 + 49143352489 = 305445^2 + 221683^2 .

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, 297174 + ... + 610894.

Almost surely, 2^142440000514 is an apocalyptic number.

142440000514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142440000514 is a deficient number, since it is larger than the sum of its proper divisors (114419259542).

142440000514 is a wasteful number, since it uses less digits than its factorization.

142440000514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313891 (or 313884 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 142440000514 its reverse (415000044241), we get a palindrome (557440044755).

The spelling of 142440000514 in words is "one hundred forty-two billion, four hundred forty million, five hundred fourteen", and thus it is an aban number.