1953030044 has 18 divisors (see below), whose sum is σ = 3975811560. Its totient is φ = 837012792.

The previous prime is 1953029993. The next prime is 1953030047. The reversal of 1953030044 is 4400303591.

It is a junction number, because it is equal to n+sod(n) for n = 1953029989 and 1953030016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1953030047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4982024 + ... + 4982415.

It is an arithmetic number, because the mean of its divisors is an integer number (220878420).

Almost surely, 2^1953030044 is an apocalyptic number.

1953030044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1953030044 is an abundant number, since it is smaller than the sum of its proper divisors (2022781516).

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

1953030044 is a wasteful number, since it uses less digits than its factorization.

1953030044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9964457 (or 9964448 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1953030044 is about 44193.0995065972. The cubic root of 1953030044 is about 1249.9797423917.

The spelling of 1953030044 in words is "one billion, nine hundred fifty-three million, thirty thousand, forty-four".