40421340330410 has 32 divisors (see below), whose sum is σ = 78382833317712. Its totient is φ = 14919541678080.

The previous prime is 40421340330401. The next prime is 40421340330451. The reversal of 40421340330410 is 1403304312404.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 257573505289 + 40163766825121 = 507517^2 + 6337489^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54430871 + ... + 55168490.

Almost surely, 2^{40421340330410} is an apocalyptic number.

40421340330410 is a deficient number, since it is larger than the sum of its proper divisors (37961492987302).

40421340330410 is a wasteful number, since it uses less digits than its factorization.

40421340330410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109602218.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40421340330410 its reverse (1403304312404), we get a palindrome (41824644642814).

The spelling of 40421340330410 in words is "forty trillion, four hundred twenty-one billion, three hundred forty million, three hundred thirty thousand, four hundred ten".