40454302551400 has 48 divisors (see below), whose sum is σ = 94057350842700. Its totient is φ = 16181532218880.

The previous prime is 40454302551359. The next prime is 40454302551419. The reversal of 40454302551400 is 415520345404.

It can be written as a sum of positive squares in 6 ways, for example, as 2480681700324 + 37973620851076 = 1575018^2 + 6162274^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40454302551400.

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, 16678324 + ... + 18949276.

Almost surely, 2^{40454302551400} is an apocalyptic number.

40454302551400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40454302551400 is an abundant number, since it is smaller than the sum of its proper divisors (53603048291300).

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

40454302551400 is a wasteful number, since it uses less digits than its factorization.

40454302551400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360038 (or 2360029 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 40454302551400 its reverse (415520345404), we get a palindrome (40869822896804).

The spelling of 40454302551400 in words is "forty trillion, four hundred fifty-four billion, three hundred two million, five hundred fifty-one thousand, four hundred".