40030376434444 has 48 divisors (see below), whose sum is σ = 77720545123200. Its totient is φ = 17886388464000.

The previous prime is 40030376434427. The next prime is 40030376434453. The reversal of 40030376434444 is 44443467303004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40030376434394 and 40030376434403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56894752 + ... + 57594040.

It is an arithmetic number, because the mean of its divisors is an integer number (1619178023400).

Almost surely, 2^{40030376434444} is an apocalyptic number.

40030376434444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40030376434444 is a deficient number, since it is larger than the sum of its proper divisors (37690168688756).

40030376434444 is a wasteful number, since it uses less digits than its factorization.

40030376434444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721414 (or 721412 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 46.

The spelling of 40030376434444 in words is "forty trillion, thirty billion, three hundred seventy-six million, four hundred thirty-four thousand, four hundred forty-four".