40150544 has 20 divisors (see below), whose sum is σ = 88905024. Its totient is φ = 17207328.

The previous prime is 40150541. The next prime is 40150559. The reversal of 40150544 is 44505104.

It is a super-2 number, since 2×40150544² = 3224132366991872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40150541) 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, 179132 + ... + 179355.

Almost surely, 2^40150544 is an apocalyptic number.

It is an amenable number.

40150544 is an abundant number, since it is smaller than the sum of its proper divisors (48754480).

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

40150544 is a wasteful number, since it uses less digits than its factorization.

40150544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358502 (or 358496 counting only the distinct ones).

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

The square root of 40150544 is about 6336.4456913951. The cubic root of 40150544 is about 342.4236965723.

Adding to 40150544 its reverse (44505104), we get a palindrome (84655648).

The spelling of 40150544 in words is "forty million, one hundred fifty thousand, five hundred forty-four".