40434021222404 has 36 divisors (see below), whose sum is σ = 77758660970340. Its totient is φ = 18371644515840.

The previous prime is 40434021222391. The next prime is 40434021222437. The reversal of 40434021222404 is 40422212043404.

It can be written as a sum of positive squares in 6 ways, for example, as 794380038400 + 39639641184004 = 891280^2 + 6296002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603027287 + ... + 603094334.

Almost surely, 2^{40434021222404} is an apocalyptic number.

It is an amenable number.

40434021222404 is a deficient number, since it is larger than the sum of its proper divisors (37324639747936).

40434021222404 is a wasteful number, since it uses less digits than its factorization.

40434021222404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206121688 (or 1206121669 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 40434021222404 its reverse (40422212043404), we get a palindrome (80856233265808).

The spelling of 40434021222404 in words is "forty trillion, four hundred thirty-four billion, twenty-one million, two hundred twenty-two thousand, four hundred four".