40401134 has 8 divisors (see below), whose sum is σ = 61506408. Its totient is φ = 19899000.

The previous prime is 40401131. The next prime is 40401139. The reversal of 40401134 is 43110404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401131) 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, 150617 + ... + 150884.

It is an arithmetic number, because the mean of its divisors is an integer number (7688301).

Almost surely, 2^40401134 is an apocalyptic number.

40401134 is a deficient number, since it is larger than the sum of its proper divisors (21105274).

40401134 is a wasteful number, since it uses less digits than its factorization.

40401134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301570.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40401134 is about 6356.1886378552. The cubic root of 40401134 is about 343.1346047811.

Adding to 40401134 its reverse (43110404), we get a palindrome (83511538).

The spelling of 40401134 in words is "forty million, four hundred one thousand, one hundred thirty-four".