40446654 has 16 divisors (see below), whose sum is σ = 81410448. Its totient is φ = 13396032.

The previous prime is 40446613. The next prime is 40446671. The reversal of 40446654 is 45664404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20527 + ... + 22410.

It is an arithmetic number, because the mean of its divisors is an integer number (5088153).

Almost surely, 2^40446654 is an apocalyptic number.

40446654 is an abundant number, since it is smaller than the sum of its proper divisors (40963794).

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

40446654 is a wasteful number, since it uses less digits than its factorization.

40446654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43099.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 40446654 is about 6359.7683920093. The cubic root of 40446654 is about 343.2634264516.

The spelling of 40446654 in words is "forty million, four hundred forty-six thousand, six hundred fifty-four".