7140448902 has 16 divisors (see below), whose sum is σ = 15120950832. Its totient is φ = 2240140800.

The previous prime is 7140448901. The next prime is 7140448921. The reversal of 7140448902 is 2098440417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140448901) 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, 35002099 + ... + 35002302.

It is an arithmetic number, because the mean of its divisors is an integer number (945059427).

Almost surely, 2^7140448902 is an apocalyptic number.

7140448902 is an abundant number, since it is smaller than the sum of its proper divisors (7980501930).

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

7140448902 is a wasteful number, since it uses less digits than its factorization.

7140448902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70004423.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 7140448902 is about 84501.1769267151. The cubic root of 7140448902 is about 1925.6403246323.

The spelling of 7140448902 in words is "seven billion, one hundred forty million, four hundred forty-eight thousand, nine hundred two".