45403050 has 96 divisors (see below), whose sum is σ = 140419584. Its totient is φ = 9432000.

The previous prime is 45403049. The next prime is 45403051. The reversal of 45403050 is 5030454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45403049) and next prime (45403051).

It is a super-2 number, since 2×45403050² = 4122873898605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (45403051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9585 + ... + 13515.

It is an arithmetic number, because the mean of its divisors is an integer number (1462704).

Almost surely, 2^45403050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45403050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70209792).

45403050 is an abundant number, since it is smaller than the sum of its proper divisors (95016534).

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

45403050 is a wasteful number, since it uses less digits than its factorization.

45403050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45403050 is about 6738.1785372606. The cubic root of 45403050 is about 356.7481059362.

The spelling of 45403050 in words is "forty-five million, four hundred three thousand, fifty".