10042520354 has 4 divisors (see below), whose sum is σ = 15063780534. Its totient is φ = 5021260176.

The previous prime is 10042520317. The next prime is 10042520363. The reversal of 10042520354 is 45302524001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9969024025 + 73496329 = 99845^2 + 8573^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510630087 + ... + 2510630090.

Almost surely, 2^10042520354 is an apocalyptic number.

10042520354 is a deficient number, since it is larger than the sum of its proper divisors (5021260180).

10042520354 is an equidigital number, since it uses as much as digits as its factorization.

10042520354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021260179.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 10042520354 in words is "ten billion, forty-two million, five hundred twenty thousand, three hundred fifty-four".