10142004420 has 72 divisors (see below), whose sum is σ = 31285537920. Its totient is φ = 2658692160.

The previous prime is 10142004409. The next prime is 10142004469. The reversal of 10142004420 is 2440024101.

10142004420 is a `hidden beast` number, since 10 + 14 + 200 + 442 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10142004393 and 10142004402.

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, 466876 + ... + 488115.

It is an arithmetic number, because the mean of its divisors is an integer number (434521360).

Almost surely, 2^10142004420 is an apocalyptic number.

10142004420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142004420 is an abundant number, since it is smaller than the sum of its proper divisors (21143533500).

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

10142004420 is a wasteful number, since it uses less digits than its factorization.

10142004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955065 (or 955060 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10142004420 its reverse (2440024101), we get a palindrome (12582028521).

The spelling of 10142004420 in words is "ten billion, one hundred forty-two million, four thousand, four hundred twenty".