40434311421300 has 72 divisors (see below), whose sum is σ = 116995839863392. Its totient is φ = 10781939376000.

The previous prime is 40434311421299. The next prime is 40434311421323. The reversal of 40434311421300 is 312411343404.

It is a super-2 number, since 2×40434311421300² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2579310 + ... + 9355290.

Almost surely, 2^{40434311421300} is an apocalyptic number.

It is an amenable number.

40434311421300 is an abundant number, since it is smaller than the sum of its proper divisors (76561528442092).

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

40434311421300 is a wasteful number, since it uses less digits than its factorization.

40434311421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6795889 (or 6795882 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40434311421300 its reverse (312411343404), we get a palindrome (40746722764704).

The spelling of 40434311421300 in words is "forty trillion, four hundred thirty-four billion, three hundred eleven million, four hundred twenty-one thousand, three hundred".