10001420392 has 16 divisors (see below), whose sum is σ = 18754137540. Its totient is φ = 5000317056.

The previous prime is 10001420381. The next prime is 10001420411. The reversal of 10001420392 is 29302410001.

It can be written as a sum of positive squares in 2 ways, for example, as 9825963876 + 175456516 = 99126^2 + 13246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78468 + ... + 161740.

Almost surely, 2^10001420392 is an apocalyptic number.

It is an amenable number.

10001420392 is a deficient number, since it is larger than the sum of its proper divisors (8752717148).

10001420392 is a wasteful number, since it uses less digits than its factorization.

10001420392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98292 (or 98288 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10001420392 its reverse (29302410001), we get a palindrome (39303830393).

The spelling of 10001420392 in words is "ten billion, one million, four hundred twenty thousand, three hundred ninety-two".