49548030040 has 64 divisors (see below), whose sum is σ = 115585380000. Its totient is φ = 19092971520.

The previous prime is 49548030031. The next prime is 49548030041. The reversal of 49548030040 is 4003084594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49548030041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473275 + ... + 568405.

Almost surely, 2^49548030040 is an apocalyptic number.

49548030040 is a gapful number since it is divisible by the number (40) 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 49548030040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57792690000).

49548030040 is an abundant number, since it is smaller than the sum of its proper divisors (66037349960).

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

49548030040 is a wasteful number, since it uses less digits than its factorization.

49548030040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95620 (or 95616 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 49548030040 in words is "forty-nine billion, five hundred forty-eight million, thirty thousand, forty".