3429944761880 has 128 divisors (see below), whose sum is σ = 9998219750400. Its totient is φ = 1028388275712.

The previous prime is 3429944761871. The next prime is 3429944761889. The reversal of 3429944761880 is 881674499243.

It is an interprime number because it is at equal distance from previous prime (3429944761871) and next prime (3429944761889).

It is a super-2 number, since 2×3429944761880² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429944761889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24728012 + ... + 24866331.

It is an arithmetic number, because the mean of its divisors is an integer number (78111091800).

Almost surely, 2^{3429944761880} is an apocalyptic number.

It is an amenable number.

3429944761880 is an abundant number, since it is smaller than the sum of its proper divisors (6568274988520).

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

3429944761880 is a wasteful number, since it uses less digits than its factorization.

3429944761880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49594393 (or 49594389 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 65.

The spelling of 3429944761880 in words is "three trillion, four hundred twenty-nine billion, nine hundred forty-four million, seven hundred sixty-one thousand, eight hundred eighty".