49041469440 has 1040 divisors, whose sum is σ = 195240938112. Its totient is φ = 11720982528.

The previous prime is 49041469397. The next prime is 49041469447. The reversal of 49041469440 is 4496414094.

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 (49041469447) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1043435497 + ... + 1043435543.

Almost surely, 2^49041469440 is an apocalyptic number.

49041469440 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 49041469440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97620469056).

49041469440 is an abundant number, since it is smaller than the sum of its proper divisors (146199468672).

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

49041469440 is a wasteful number, since it uses less digits than its factorization.

49041469440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 49041469440 in words is "forty-nine billion, forty-one million, four hundred sixty-nine thousand, four hundred forty".