40446054 has 40 divisors (see below), whose sum is σ = 98872488. Its totient is φ = 12255840.

The previous prime is 40446053. The next prime is 40446083. The reversal of 40446054 is 45064404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40446053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9567 + ... + 13130.

Almost surely, 2^40446054 is an apocalyptic number.

40446054 is an abundant number, since it is smaller than the sum of its proper divisors (58426434).

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

40446054 is a wasteful number, since it uses less digits than its factorization.

40446054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22722 (or 22713 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40446054 is about 6359.7212203052. The cubic root of 40446054 is about 343.2617290794.

The spelling of 40446054 in words is "forty million, four hundred forty-six thousand, fifty-four".