40007342253734 has 4 divisors (see below), whose sum is σ = 60011013380604. Its totient is φ = 20003671126866.

The previous prime is 40007342253721. The next prime is 40007342253751. The reversal of 40007342253734 is 43735224370004.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×40007342253734³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001835563432 + ... + 10001835563435.

It is an arithmetic number, because the mean of its divisors is an integer number (15002753345151).

Almost surely, 2^{40007342253734} is an apocalyptic number.

40007342253734 is a deficient number, since it is larger than the sum of its proper divisors (20003671126870).

40007342253734 is a wasteful number, since it uses less digits than its factorization.

40007342253734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003671126869.

The product of its (nonzero) digits is 1693440, while the sum is 44.

The spelling of 40007342253734 in words is "forty trillion, seven billion, three hundred forty-two million, two hundred fifty-three thousand, seven hundred thirty-four".