42404411321010 has 128 divisors (see below), whose sum is σ = 119734031831040. Its totient is φ = 10642326515712.

The previous prime is 42404411321009. The next prime is 42404411321039. The reversal of 42404411321010 is 1012311440424.

42404411321010 is a `hidden beast` number, since 4 + 2 + 4 + 0 + 441 + 1 + 3 + 210 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157610122 + ... + 157878938.

It is an arithmetic number, because the mean of its divisors is an integer number (935422123680).

Almost surely, 2^{42404411321010} is an apocalyptic number.

42404411321010 is an abundant number, since it is smaller than the sum of its proper divisors (77329620510030).

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

42404411321010 is a wasteful number, since it uses less digits than its factorization.

42404411321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303217 (or 303211 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 42404411321010 its reverse (1012311440424), we get a palindrome (43416722761434).

The spelling of 42404411321010 in words is "forty-two trillion, four hundred four billion, four hundred eleven million, three hundred twenty-one thousand, ten".