40551484 has 24 divisors (see below), whose sum is σ = 74309760. Its totient is φ = 19326384.

The previous prime is 40551479. The next prime is 40551499. The reversal of 40551484 is 48415504.

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, 34287 + ... + 35449.

It is an arithmetic number, because the mean of its divisors is an integer number (3096240).

Almost surely, 2^40551484 is an apocalyptic number.

It is an amenable number.

40551484 is a deficient number, since it is larger than the sum of its proper divisors (33758276).

40551484 is a wasteful number, since it uses less digits than its factorization.

40551484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 40551484 is about 6368.0047110535. The cubic root of 40551484 is about 343.5597283536.

Adding to 40551484 its reverse (48415504), we get a palindrome (88966988).

The spelling of 40551484 in words is "forty million, five hundred fifty-one thousand, four hundred eighty-four".