40426421459412 has 48 divisors (see below), whose sum is σ = 96429657445632. Its totient is φ = 13175843928960.

The previous prime is 40426421459351. The next prime is 40426421459503. The reversal of 40426421459412 is 21495412462404.

It is a happy number.

It is a congruent number.

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, 34526043 + ... + 35677730.

It is an arithmetic number, because the mean of its divisors is an integer number (2008951196784).

Almost surely, 2^{40426421459412} is an apocalyptic number.

It is an amenable number.

40426421459412 is an abundant number, since it is smaller than the sum of its proper divisors (56003235986220).

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

40426421459412 is a wasteful number, since it uses less digits than its factorization.

40426421459412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70204848 (or 70204846 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 40426421459412 in words is "forty trillion, four hundred twenty-six billion, four hundred twenty-one million, four hundred fifty-nine thousand, four hundred twelve".