40453554 has 8 divisors (see below), whose sum is σ = 80907120. Its totient is φ = 13484516.

The previous prime is 40453549. The next prime is 40453571. The reversal of 40453554 is 45535404.

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

40453554 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371124 + ... + 3371135.

It is an arithmetic number, because the mean of its divisors is an integer number (10113390).

Almost surely, 2^40453554 is an apocalyptic number.

40453554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40453554 is a wasteful number, since it uses less digits than its factorization.

40453554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742264.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 40453554 is about 6360.3108414605. The cubic root of 40453554 is about 343.2829450251.

Adding to 40453554 its reverse (45535404), we get a palindrome (85988958).

The spelling of 40453554 in words is "forty million, four hundred fifty-three thousand, five hundred fifty-four".