40454150 has 24 divisors (see below), whose sum is σ = 82086264. Its totient is φ = 14710400.

The previous prime is 40454137. The next prime is 40454189. The reversal of 40454150 is 5145404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36227 + ... + 37326.

It is an arithmetic number, because the mean of its divisors is an integer number (3420261).

Almost surely, 2^40454150 is an apocalyptic number.

40454150 is an abundant number, since it is smaller than the sum of its proper divisors (41632114).

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

40454150 is a wasteful number, since it uses less digits than its factorization.

40454150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73576 (or 73571 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 40454150 is about 6360.3576943439. The cubic root of 40454150 is about 343.2846308731.

Adding to 40454150 its reverse (5145404), we get a palindrome (45599554).

It can be divided in two parts, 40454 and 150, that added together give a palindrome (40604).

The spelling of 40454150 in words is "forty million, four hundred fifty-four thousand, one hundred fifty".