421158550276 has 6 divisors (see below), whose sum is σ = 737027462990. Its totient is φ = 210579275136.

The previous prime is 421158550271. The next prime is 421158550301. The reversal of 421158550276 is 672055851124.

It can be written as a sum of positive squares in only one way, i.e., 272452680900 + 148705869376 = 521970^2 + 385624^2 .

It is not an unprimeable number, because it can be changed into a prime (421158550271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52644818781 + ... + 52644818788.

Almost surely, 2^421158550276 is an apocalyptic number.

It is an amenable number.

421158550276 is a deficient number, since it is larger than the sum of its proper divisors (315868912714).

421158550276 is a wasteful number, since it uses less digits than its factorization.

421158550276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105289637573 (or 105289637571 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 421158550276 in words is "four hundred twenty-one billion, one hundred fifty-eight million, five hundred fifty thousand, two hundred seventy-six".