2900062440 has 160 divisors (see below), whose sum is σ = 10633692960. Its totient is φ = 703036800.

The previous prime is 2900062423. The next prime is 2900062441. The reversal of 2900062440 is 442600092.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2900062441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5046 + ... + 76325.

It is an arithmetic number, because the mean of its divisors is an integer number (66460581).

Almost surely, 2^2900062440 is an apocalyptic number.

2900062440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2900062440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5316846480).

2900062440 is an abundant number, since it is smaller than the sum of its proper divisors (7733630520).

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

2900062440 is a wasteful number, since it uses less digits than its factorization.

2900062440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81405 (or 81392 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2900062440 is about 53852.2278090703. The cubic root of 2900062440 is about 1426.0533817970.

The spelling of 2900062440 in words is "two billion, nine hundred million, sixty-two thousand, four hundred forty".