49888151040 has 1440 divisors, whose sum is σ = 220696945920. Its totient is φ = 9385279488.

The previous prime is 49888151003. The next prime is 49888151087. The reversal of 49888151040 is 4015188894.

It is a super-2 number, since 2×49888151040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2625692151 + ... + 2625692169.

It is an arithmetic number, because the mean of its divisors is an integer number (153261768).

Almost surely, 2^49888151040 is an apocalyptic number.

49888151040 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 49888151040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110348472960).

49888151040 is an abundant number, since it is smaller than the sum of its proper divisors (170808794880).

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

49888151040 is a wasteful number, since it uses less digits than its factorization.

49888151040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 49888151040 in words is "forty-nine billion, eight hundred eighty-eight million, one hundred fifty-one thousand, forty".