400040034074 has 8 divisors (see below), whose sum is σ = 600105103488. Its totient is φ = 200004999580.

The previous prime is 400040034071. The next prime is 400040034083. The reversal of 400040034074 is 470430040004.

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

It is not an unprimeable number, because it can be changed into a prime (400040034071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7475402 + ... + 7528725.

It is an arithmetic number, because the mean of its divisors is an integer number (75013137936).

Almost surely, 2^400040034074 is an apocalyptic number.

400040034074 is a deficient number, since it is larger than the sum of its proper divisors (200065069414).

400040034074 is a wasteful number, since it uses less digits than its factorization.

400040034074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15017460.

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 400040034074 its reverse (470430040004), we get a palindrome (870470074078).

The spelling of 400040034074 in words is "four hundred billion, forty million, thirty-four thousand, seventy-four".