40012451534494 has 8 divisors (see below), whose sum is σ = 62088286863960. Its totient is φ = 19316355913176.

The previous prime is 40012451534483. The next prime is 40012451534507. The reversal of 40012451534494 is 49443515421004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344934926964 + ... + 344934927079.

It is an arithmetic number, because the mean of its divisors is an integer number (7761035857995).

Almost surely, 2^{40012451534494} is an apocalyptic number.

40012451534494 is a deficient number, since it is larger than the sum of its proper divisors (22075835329466).

40012451534494 is a wasteful number, since it uses less digits than its factorization.

40012451534494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689869854074.

The product of its (nonzero) digits is 1382400, while the sum is 46.

Adding to 40012451534494 its reverse (49443515421004), we get a palindrome (89455966955498).

The spelling of 40012451534494 in words is "forty trillion, twelve billion, four hundred fifty-one million, five hundred thirty-four thousand, four hundred ninety-four".