40030376434446 has 16 divisors (see below), whose sum is σ = 80072925785424. Its totient is φ = 13341429992064.

The previous prime is 40030376434427. The next prime is 40030376434453. The reversal of 40030376434446 is 64443467303004.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40030376434395 and 40030376434404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507162105 + ... + 507241028.

It is an arithmetic number, because the mean of its divisors is an integer number (5004557861589).

Almost surely, 2^{40030376434446} is an apocalyptic number.

40030376434446 is an abundant number, since it is smaller than the sum of its proper divisors (40042549350978).

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

40030376434446 is a wasteful number, since it uses less digits than its factorization.

40030376434446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014409715.

The product of its (nonzero) digits is 6967296, while the sum is 48.

The spelling of 40030376434446 in words is "forty trillion, thirty billion, three hundred seventy-six million, four hundred thirty-four thousand, four hundred forty-six".