1040550616 has 32 divisors (see below), whose sum is σ = 2232288000. Its totient is φ = 445442976.

The previous prime is 1040550611. The next prime is 1040550617. The reversal of 1040550616 is 6160550401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040550611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41355 + ... + 61573.

It is an arithmetic number, because the mean of its divisors is an integer number (69759000).

Almost surely, 2^1040550616 is an apocalyptic number.

It is an amenable number.

1040550616 is an abundant number, since it is smaller than the sum of its proper divisors (1191737384).

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

1040550616 is a wasteful number, since it uses less digits than its factorization.

1040550616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21151 (or 21147 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1040550616 is about 32257.5668022249. The cubic root of 1040550616 is about 1013.3381741266.

The spelling of 1040550616 in words is "one billion, forty million, five hundred fifty thousand, six hundred sixteen".