415347021442 has 8 divisors (see below), whose sum is σ = 623779390332. Its totient is φ = 207420558000.

The previous prime is 415347021389. The next prime is 415347021493. The reversal of 415347021442 is 244120743514.

It can be written as a sum of positive squares in 2 ways, for example, as 400776358761 + 14570662681 = 633069^2 + 120709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126474309 + ... + 126477592.

Almost surely, 2^415347021442 is an apocalyptic number.

415347021442 is a deficient number, since it is larger than the sum of its proper divisors (208432368890).

415347021442 is a wasteful number, since it uses less digits than its factorization.

415347021442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252952724.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 415347021442 its reverse (244120743514), we get a palindrome (659467764956).

The spelling of 415347021442 in words is "four hundred fifteen billion, three hundred forty-seven million, twenty-one thousand, four hundred forty-two".