49335393240 has 288 divisors, whose sum is σ = 188371506960. Its totient is φ = 11164608000.

The previous prime is 49335393223. The next prime is 49335393241. The reversal of 49335393240 is 4239353394.

49335393240 is a `hidden beast` number, since 4 + 93 + 3 + 539 + 3 + 24 + 0 = 666.

It is a super-2 number, since 2×49335393240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49335393241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1767795 + ... + 1795485.

Almost surely, 2^49335393240 is an apocalyptic number.

49335393240 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 49335393240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94185753480).

49335393240 is an abundant number, since it is smaller than the sum of its proper divisors (139036113720).

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

49335393240 is a wasteful number, since it uses less digits than its factorization.

49335393240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27823 (or 27809 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 45.

The spelling of 49335393240 in words is "forty-nine billion, three hundred thirty-five million, three hundred ninety-three thousand, two hundred forty".