40454430451330 has 64 divisors (see below), whose sum is σ = 92753546031360. Its totient is φ = 12367139457024.

The previous prime is 40454430451301. The next prime is 40454430451399. The reversal of 40454430451330 is 3315403445404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 894591067 + ... + 894636286.

It is an arithmetic number, because the mean of its divisors is an integer number (1449274156740).

Almost surely, 2^{40454430451330} is an apocalyptic number.

40454430451330 is an abundant number, since it is smaller than the sum of its proper divisors (52299115580030).

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

40454430451330 is a wasteful number, since it uses less digits than its factorization.

40454430451330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789227403.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 40454430451330 its reverse (3315403445404), we get a palindrome (43769833896734).

The spelling of 40454430451330 in words is "forty trillion, four hundred fifty-four billion, four hundred thirty million, four hundred fifty-one thousand, three hundred thirty".